gnome has 50 CVEs on record between 2021 and 2026. Cadence is steady at roughly 19 per quarter. The busiest recent month was September 2026 with 13. The median CVSS is 7.0 (high), with 1 rated critical. None have a confirmed exploitation report. The dominant weakness classes are CWE-125 (8) and CWE-400 (5). Most affected products: glib (19), libsoup (6), epiphany (3).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.0
- Publish → KEV
- —
- Last 90 days
- 19 prev 13
Products
- glib 19
- libsoup 6
- epiphany 3
- gimp 3
- gvfs 2
- libxml2 2
Worst active — by depth score
CVE-2026-91841High· 7.8A flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager55CVE-2026-91840High· 7.8A flaw was found in NetworkManager-vpnc55CVE-2026-91839High· 7.8A flaw was found in NetworkManager-fortisslvpn, the FortiSSLVPN plugin for NetworkManager55CVE-2025-7425High· 7.8A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management55CVE-2025-3155High· 7.4A flaw was found in Yelp55
gnome vulnerabilities
CVEs affecting gnome, newest first. Open any entry for full detail, references, and exploit status.
50 CVEsRSS
CVE-2026-13601High· 7.1A flaw was found in Yelp due to an overly permissive Content Security Policy (CSP) implementation provided by yelp-xsl
A flaw was found in Yelp due to an overly permissive Content Security Policy (CSP) implementation provided by yelp-xsl. A malicious Flatpak application can open crafted help content through the OpenURI portal. By embedding an untrusted C…
CVE-2026-2604Medium· 5.6PoCA flaw was found in evolution-data-server
A flaw was found in evolution-data-server. Inconsistent comparison logic in the addressbook file backend allows a Flatpak application with D-Bus access to craft a malicious URI containing directory traversal sequences. This URI is stored…
CVE-2025-14512Medium· 6.5A flaw was found in glib
A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escape_byte_string() function when processing malicious file or remote files…
CVE-2025-14087Medium· 5.6A flaw was found in GLib (Gnome Lib)
A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciou…
CVE-2025-12105High· 7.5A flaw was found in the asynchronous message queue handling of the libsoup library, widely used by GNOME and WebKit-based applications to manage HTTP/2 communications
A flaw was found in the asynchronous message queue handling of the libsoup library, widely used by GNOME and WebKit-based applications to manage HTTP/2 communications. When network operations are aborted at specific timing intervals, an …
CVE-2025-4056High· 7.5A flaw was found in GLib
A flaw was found in GLib. A denial of service on Windows platforms may occur if an application attempts to spawn a program using long command lines.
CVE-2025-7425High· 7.8PoCA flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management
A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management. When XSLT functions, such as the key() process, result in tree fragments, this corruption prevents the pro…
CVE-2025-6199Low· 3.3A flaw was found in the GIF parser of GdkPixbuf’s LZW decoder
A flaw was found in the GIF parser of GdkPixbuf’s LZW decoder. When an invalid symbol is encountered during decompression, the decoder sets the reported output size to the full buffer length rather than the actual number of written bytes…
CVE-2025-49795High· 7.5A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions
A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.
CVE-2025-2784High· 7.0PoCA flaw was found in libsoup
A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip_insight_whitespace() function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by…
CVE-2025-3155High· 7.4PoCA flaw was found in Yelp
A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an external environment.
CVE-2024-52533Critical· 9.8gio/gsocks4aproxy.c in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer overflow because SOCKS4_CONN_MSG_LEN is not sufficient for a trailing '\0' character.
gio/gsocks4aproxy.c in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer overflow because SOCKS4_CONN_MSG_LEN is not sufficient for a trailing '\0' character.
CVE-2023-32665Medium· 5.5PoCA flaw was found in GLib
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
CVE-2023-32643Medium· 5.3A flaw was found in GLib
A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but does affect GLib distributors who fo…
CVE-2023-32636Medium· 4.7A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499
A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does…
CVE-2023-29499Medium· 5.5A flaw was found in GLib
A flaw was found in GLib. GVariant deserialization fails to validate that the input conforms to the expected format, leading to denial of service.
CVE-2023-32611Medium· 5.5A flaw was found in GLib
A flaw was found in GLib. GVariant deserialization is vulnerable to a slowdown issue where a crafted GVariant can cause excessive processing, leading to denial of service.
CVE-2021-28153Medium· 5.3An issue was discovered in GNOME GLib before 2.66.8
An issue was discovered in GNOME GLib before 2.66.8. When g_file_replace() is used with G_FILE_CREATE_REPLACE_DESTINATION to replace a path that is a dangling symlink, it incorrectly also creates the target of the symlink as an empty fil…
CVE-2021-27219High· 7.5An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3
An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to me…
CVE-2021-27218High· 7.5An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4
An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length …