GNOME has 42 CVEs on record between 2021 and 2026. Disclosure cadence is accelerating: 16 in the last 90 days against 9 in the 90 before. The busiest recent month was September 2026 with 13. The median CVSS is 7.2 (high), with 1 rated critical. None have a confirmed exploitation report. The dominant weakness classes are CWE-125 (6) and CWE-400 (5). Most affected products: glib (19), libsoup (5), gvfs (2).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.2
- Publish → KEV
- —
- Last 90 days
- 16 prev 9
Products
- glib 19
- libsoup 5
- gvfs 2
- libxml2 2
- network-manager-vpnc 2
- yelp 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-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.54
GNOME vulnerabilities
CVEs affecting GNOME, newest first. Open any entry for full detail, references, and exploit status.
42 CVEsRSS
CVE-2026-111132Medium· 6.1GNOME libgxps through 0.3.2 contains a heap out-of-bounds read in path_geometry_start_element() that allows attackers to read past allocations via crafted PolyBezierSegment or PolyQuadraticBezierSegment Points attributes
GNOME libgxps through 0.3.2 contains a heap out-of-bounds read in path_geometry_start_element() that allows attackers to read past allocations via crafted PolyBezierSegment or PolyQuadraticBezierSegment Points attributes. Attackers can s…
CVE-2026-110777Medium· 5.7A flaw was found in evolution-data-server
A flaw was found in evolution-data-server. Calendar events containing a file:// URI in their ATTACH property automatically read the targeted local file, base64-encode its contents and upload it back to the server when the event is saved.…
CVE-2026-102558High· 8.6A flaw was found in libsoup
A flaw was found in libsoup. When max-incoming-payload-size is unlimited (0), SoupWebsocketConnection could grow its incoming GByteArray based on an attacker-controlled frame length until the length wrapped, causing a heap buffer overflo…
CVE-2026-102555High· 8.2A flaw was found in libsoup
A flaw was found in libsoup. The soup_uri_decode_data_uri() function incorrectly treated base64 data-URI payloads as NUL-terminated strings when calling g_base64_decode_inplace(). If the percent-decoded payload contained embedded NUL byt…
CVE-2026-102557High· 8.6A flaw was found in libsoup
A flaw was found in libsoup. When reassembling fragmented WebSocket messages into a GByteArray, libsoup did not adequately cap total message size against the limits of the underlying buffer type. A remote peer could send fragments that c…
CVE-2026-102556High· 8.6A flaw was found in libsoup
A flaw was found in libsoup. When handling an incoming WebSocket Pong frame, SoupWebsocketConnection emitted the ::pong signal with a GByteArray pointer even though the signal is declared to pass a GBytes. Applications connecting a handl…
CVE-2026-91839High· 7.8PoCA flaw was found in NetworkManager-fortisslvpn, the FortiSSLVPN plugin for NetworkManager
A flaw was found in NetworkManager-fortisslvpn, the FortiSSLVPN plugin for NetworkManager. The nm-fortisslvpn-service improperly handles carriage-return/line-feed (CR/LF) characters in VPN connection profile credentials. A local unprivil…
CVE-2026-91838High· 7.8A flaw was found in NetworkManager-sstp, the SSTP VPN plugin for NetworkManager
A flaw was found in NetworkManager-sstp, the SSTP VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by embedding special characters, known as shell metacharacters, into VPN connection profile fields …
CVE-2026-91841High· 7.8PoCA flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager
A flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by injecting a newline character into the CA-File path. This manipulation allows the user to execute arbit…
CVE-2026-91840High· 7.8PoCA flaw was found in NetworkManager-vpnc
A flaw was found in NetworkManager-vpnc. This vulnerability allows a local unprivileged user to escalate privileges to root. By injecting a newline character into the VPN username field, an attacker can manipulate the vpnc configuration …
CVE-2026-91837High· 7.8A flaw was found in NetworkManager-iodine, the iodine VPN plugin for NetworkManager
A flaw was found in NetworkManager-iodine, the iodine VPN plugin for NetworkManager. A local unprivileged user can exploit a vulnerability in how the 'nameserver' setting is processed when establishing an iodine VPN connection. By embedd…
CVE-2026-97222Medium· 5.5A heap use-after-free flaw was found in Gnumeric
A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook containing a malformed SheetObjectComponent element, the XML parser can dereference a freed sheet-object component, causing Gnumeric to crash.
CVE-2026-92248High· 7.8A flaw was found in the file-psd plugin in GIMP
A flaw was found in the file-psd plugin in GIMP. When generating a thumbnail preview for a specially crafted PSD (Photoshop Document) image file, an integer overflow occurs during the multiplication of values from an embedded JPEG header…
CVE-2026-88924High· 7.0PoCA flaw was found in the admin backend of gvfs
A flaw was found in the admin backend of gvfs. The privileged gvfsd-admin daemon changes the ownership of newly created private D-Bus sockets by calling the link-following chown() function on a pathname inside a user-controlled directory…
CVE-2026-84268High· 8.8A flaw was found in the SFTP backend in gvfs
A flaw was found in the SFTP backend in gvfs. When mounting a share and reading a file, a malicious SFTP server can cause read_reply() to process a length that exceeds the size requested by the client. The function does not verify the se…
CVE-2026-18358High· 7.5Gnome-remote-desktop: gnome-remote-desktop system-mode rdp server missing connection throttling allows unauthenticated denial of service
A flaw was found in gnome-remote-desktop as shipped in Red Hat Enterprise Linux. When the daemon is running in system mode with RDP enabled, the incoming connection handler bypasses the connection throttler, allowing an unauthenticated r…
CVE-2026-58015Medium· 5.9A flaw was found in GLib
A flaw was found in GLib. The D-Bus client-side implementation of the DBUS_COOKIE_SHA1 SASL authentication mechanism does not validate the cookie_context parameter received from the server. A malicious D-Bus server can supply a cookie_co…
CVE-2026-58014High· 7.3PoCA flaw was found in GLib
A flaw was found in GLib. An off-by-one error can occur in the g_key_file_get_locale_string_list function in the gkeyfile.c file when loading a key file with an empty value. This flaw can cause an out-of-bounds access of 1 byte or a deni…
CVE-2026-58013Medium· 6.5A flaw was found in GLib
A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This…
CVE-2026-58012Medium· 6.5A flaw was found in GLib
A flaw was found in GLib. A buffer over-read can occur in the g_regex_replace function when used with the `G_REGEX_RAW` compile flag and case-change replacement escapes because the string_append function processes matched substrings usin…
CVE-2026-58011Medium· 6.5PoCA flaw was found in GLib
A flaw was found in GLib. An out-of-bounds read of only 2 bytes can occur in the g_date_time_get_ymd function in the glib/gdatetime.c file when an invalid GDateTime object produced by the g_date_time_add_full function is processed. This …
CVE-2026-58010Medium· 6.5A flaw was found in GLib
A flaw was found in GLib. An off-by-one error can occur in the gvs_tuple_is_normal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses > instead of >=, causing an out-of-bou…
CVE-2026-58016High· 7.5A flaw was found in GLib
A flaw was found in GLib. A state confusion issue exists in g_dbus_node_info_new_for_xml() in the gio/gdbusintrospection.c file when processing malformed D-Bus introspection XML, specifically with a `node` element nested within other ele…
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-2025-4056High· 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…