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Sound the depths of every vulnerability.

Newly released CVEs across every platform — sleek to read, verbose on demand, and served raw as markdown for AI and agent ingestion. Severity reads as depth: the deeper the contact, the graver the threat.

Browse the feed For agents → /llms.txt

Depth = severity + exploitation

HadalCritical and actively exploited (CISA KEV / 0day)
AbyssalCritical with a public exploit or in-the-wild use
MidnightCritical, or high with PoC / in-the-wild
TwilightHigh severity, or a signal on a lesser flaw
SunlitLow / medium · no exploitation signal

69319

Tracked CVEs

6430

Critical

702

Exploited in wild

4693

Last 7 days

Trending now

Bluesky + Hacker News mentions, last 7 days

1CVE-2026-109618Critical· 9.2RCE via OOM corruption4896
2CVE-2026-109619Critical· 9.2RCE via stale global state2196
3CVE-2026-111497Critical· 9.2Out-of-Bounds Write in Google Brotli Decoder1587
4CVE-2026-99999Critical· 9.3In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing checksum If a packet with bad checksum metadata gets into the ipv4 stack, skb_checksum_help can corrupt the network hea…963
5CVE-2026-110264Critical· 10.0Integer Overflow or Wraparound in GitLab267
6CVE-2026-108707Critical· 9.8Wukong_HRM through commit 186115e contains an authentication bypass vulnerability in ParamAspect that allows unauthenticated attackers to call every HRM API endpoint by omitting the AUTH-TOKEN header266

This week's digest →All digests

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21 matches

CVE-2026-116672High· 8.8

yesterday

Authlib RFC 7592 examples omit registration-access-token client binding

Authlib is a Python library which builds OAuth and OpenID Connect servers. From 0.15 until 1.9.1, the documented ClientConfigurationEndpoint.authenticate_client and ClientConfigurationEndpoint.check_permission reference implementations l…

▾ Twilightauthlib · authlibvia CVEORG

CVE-2026-114620Medium· 5.4

yesterday

Authlib: Unvalidated request_uri fetch in JWT-secured authorization request (JAR) leading to SSRF

▾ Sunlitauthlib · authlibEPSS 0.29%via OSV

CVE-2026-114619Medium· 4.6

yesterday

Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens

▾ Sunlitauthlib · authlibEPSS 0.16%via OSV

CVE-2026-114618Medium· 6.8

yesterday

Authlib: Default JWT bearer grant accepts assertions for the wrong audience

▾ Sunlitauthlib · authlibEPSS 0.22%via OSV

CVE-2026-114617Medium· 4.2⚖ disputed

yesterday

Authlib: ID token can disable its own nonce validation via the nonce_supported claim

▾ Sunlitauthlib · authlibEPSS 0.23%via OSV

CVE-2026-114616High· 7.4

yesterday

Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)

▾ Twilightauthlib · authlibEPSS 0.21%via OSV

CVE-2026-114615High· 7.4

yesterday

Authlib incomplete algorithm-confusion fix permits HMAC forgery with prefixed public keys

▾ Twilightauthlib · authlibEPSS 0.13%via OSV

CVE-2026-114614Low· 2.6

yesterday

Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback…

Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback hosts

▾ Sunlitauthlib · authlibEPSS 0.18%via OSV

CVE-2026-102946Critical· 9.1PoC

1w ago

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards. Prior to 1.7.4, joserfc.jws.deserialize_json() accepts a JWS General JSON Serialization with an empty signatures …

▾ Abyssalauthlib · joserfcEPSS 0.12%via NVD

CVE-2026-104056Critical· 9.8PoC⚖ disputed

3w ago

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controll…

▾ AbyssalAuthlib · AuthlibEPSS 0.20%via NVD

GHSA-6m87-8wg6-hh8wCritical· 9.8

1mo ago

Duplicate Advisory: Authlib: empty signatures validation in JWS JSON deserialization

▾ Midnightauthlib · authlibvia GHSA

CVE-2026-96760Critical· 9.8PoC⚖ disputed

1mo ago

Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability

Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability. The JsonWebSignature.deserialize_json() method accepts a JSON Serialization JWS object and returns the payload as successfully verified without checking f…

▾ AbyssalAuthlib · AuthlibEPSS 0.38%via NVD

CVE-2026-41479Medium· 5.4

4mo ago

Authlib OAuth 2.0 has Open Redirect in Authorization API that allows attacker-controlled redirect_uri through unsupported response_type

▾ Sunlitauthlib · authlibEPSS 0.26%via GHSA

CVE-2026-41425Medium· 5.4

6mo ago

Authlib: Cross-site request forging when using cache

▾ Sunlitauthlib · authlibEPSS 0.11%via OSV

CVE-2026-28490High

7mo ago

Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle

▾ Twilightauthlib · authlibEPSS 0.14%via OSV

CVE-2026-28498High· 7.5PoC

7mo ago

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a library-level vulnerability was identified in the Authlib Python library concerning the validation of OpenID Connect (OIDC) ID Tokens. S…

▾ Midnightauthlib · authlibEPSS 0.24%via NVD

CVE-2026-27962Critical· 9.1PoC

7mo ago

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to version 1.6.9, a JWK Header Injection vulnerability in authlib's JWS implementation allows an unauthenticated attacker to forge arbitrary JWT tokens that…

▾ Abyssalauthlib · authlibEPSS 0.56%via NVD

CVE-2026-28802Critical· 9.8⚖ disputed

7mo ago

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers. From version 1.6.5 to before version 1.6.7, previous tests involving passing a malicious JWT containing alg: none and an empty signature was passing the signature…

▾ Midnightauthlib · authlibEPSS 0.50%via NVD

CVE-2025-68158Medium· 5.7

9mo ago

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers. In versions 1.0.0 through 1.6.5, cache-backed state/request-token storage is not tied to the initiating user session, so CSRF is possible for any attacker that ha…

▾ Sunlitauthlib · authlibEPSS 0.27%via NVD

CVE-2025-61920High· 7.5

1y ago

Authlib is vulnerable to Denial of Service via Oversized JOSE Segments

▾ Twilightauthlib · authlibEPSS 0.64%via OSV

CVE-2025-62706Medium· 6.5

1y ago

Authlib : JWE zip=DEF decompression bomb enables DoS

▾ Sunlitauthlib · authlibEPSS 0.46%via OSV

From the blog

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Oct 27, 2026

Sound the depths of every vulnerability.

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Authlib RFC 7592 examples omit registration-access-token client binding

Authlib: Unvalidated request_uri fetch in JWT-secured authorization request (JAR) leading to SSRF

Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens

Authlib: Default JWT bearer grant accepts assertions for the wrong audience

Authlib: ID token can disable its own nonce validation via the nonce_supported claim

Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)

Authlib incomplete algorithm-confusion fix permits HMAC forgery with prefixed public keys

Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback…

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding

Duplicate Advisory: Authlib: empty signatures validation in JWS JSON deserialization

Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability

Authlib OAuth 2.0 has Open Redirect in Authorization API that allows attacker-controlled redirect_uri through unsupported response_type

Authlib: Cross-site request forging when using cache

Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is vulnerable to Denial of Service via Oversized JOSE Segments

Authlib : JWE zip=DEF decompression bomb enables DoS

From the blog

VulnSea has moved to vulnsea.com (and what changed since September)

What's new: open corpus, three new MCP tools, vendor advisories, package pages

Wiring VulnSea into an agent: a hands-on tutorial

Sound the depths of every vulnerability.

Trending now

Feed

Authlib RFC 7592 examples omit registration-access-token client binding

Authlib: Unvalidated request_uri fetch in JWT-secured authorization request (JAR) leading to SSRF

Authlib: OpenID implicit grant checks raw scope instead of allowed scope before issuing ID tokens

Authlib: Default JWT bearer grant accepts assertions for the wrong audience

Authlib: ID token can disable its own nonce validation via the nonce_supported claim

Authlib accepts an empty HMAC key, allowing JWS/JWT signature forgery (HS256/HS384/HS512)

Authlib incomplete algorithm-confusion fix permits HMAC forgery with prefixed public keys

Authlib: is_secure_transport() loopback exemption can be bypassed with a userinfo component, allowing cleartext-HTTP URLs to non-loopback…

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption (JOSE) standards

Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding

Duplicate Advisory: Authlib: empty signatures validation in JWS JSON deserialization

Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability

Authlib OAuth 2.0 has Open Redirect in Authorization API that allows attacker-controlled redirect_uri through unsupported response_type

Authlib: Cross-site request forging when using cache

Authlib Vulnerable to JWE RSA1_5 Bleichenbacher Padding Oracle

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is a Python library which builds OAuth and OpenID Connect servers

Authlib is vulnerable to Denial of Service via Oversized JOSE Segments

Authlib : JWE zip=DEF decompression bomb enables DoS

From the blog

VulnSea has moved to vulnsea.com (and what changed since September)

What's new: open corpus, three new MCP tools, vendor advisories, package pages

Wiring VulnSea into an agent: a hands-on tutorial