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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.

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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

69283

Tracked CVEs

6430

Critical

702

Exploited in wild

4716

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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11 matches

CVE-2026-108357High· 8.8

yesterday

PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.36%via GHSA

CVE-2026-108359High· 8.7

yesterday

PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.41%via GHSA

CVE-2026-108360Medium· 6.4

yesterday

PhpSpreadsheet: SSRF whitelist bypass via unre-validated HTTP redirect in Drawing::setPath external image loading

▾ Sunlitphpoffice · phpoffice/phpspreadsheetEPSS 0.22%via GHSA

CVE-2026-108358High· 8.8

yesterday

PhpSpreadsheet: XmlScanner Bypass via ISO-2022 Escape Sequences Allows XXE and Denial of Service

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.48%via GHSA

CVE-2026-114404Medium· 6.1

1w ago

PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and Descriptions

PHPOffice PHPPresentation 1.2.0 contains a cross-site scripting vulnerability in the HTML writer that allows attackers who supply presentation content to inject script into generated HTML. Attackers can craft a PPTX with malicious text r…

▾ SunlitPHPOffice · PHPPresentationEPSS 0.26%via CVEORG

CVE-2026-114403High· 8.1PoC

1w ago

PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load

PHPOffice PHPPresentation through 1.2.0 contains an insecure deserialization vulnerability that allows attackers to instantiate arbitrary PHP objects by supplying a crafted presentation file. Attackers can upload a ZIP containing PhpPres…

▾ MidnightPHPOffice · PHPPresentationEPSS 0.48%via CVEORG

CVE-2026-59931High· 7.7

3mo ago

PHPSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.47%via GHSA

CVE-2026-59932High· 7.5

3mo ago

PHPSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.46%via GHSA

CVE-2026-59933High· 7.5

3mo ago

PHPSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.46%via GHSA

CVE-2026-45034CriticalPoC

4mo ago

PHPSpreadsheet has a patch bypass for CVE-2026-34084

▾ Abyssalphpoffice · phpoffice/phpspreadsheetEPSS 0.46%via GHSA

CVE-2026-40863High· 7.5

6mo ago

PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader

▾ Twilightphpoffice · phpoffice/phpspreadsheetEPSS 0.40%via GHSA

From the blog

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Oct 27, 2026

Sound the depths of every vulnerability.

Trending now

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PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service

PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

PhpSpreadsheet: SSRF whitelist bypass via unre-validated HTTP redirect in Drawing::setPath external image loading

PhpSpreadsheet: XmlScanner Bypass via ISO-2022 Escape Sequences Allows XXE and Denial of Service

PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and Descriptions

PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load

PHPSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist

PHPSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion

PHPSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion

PHPSpreadsheet has a patch bypass for CVE-2026-34084

PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader

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

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PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service

PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

PhpSpreadsheet: SSRF whitelist bypass via unre-validated HTTP redirect in Drawing::setPath external image loading

PhpSpreadsheet: XmlScanner Bypass via ISO-2022 Escape Sequences Allows XXE and Denial of Service

PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and Descriptions

PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load

PHPSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist

PHPSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion

PHPSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion

PHPSpreadsheet has a patch bypass for CVE-2026-34084

PhpSpreadsheet has CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader

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