PYSEC-2026-3616 Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter

Summary The regular expression used to parse the convolution filter exhibits exponential-time backtracking for certain inputs, enabling a Regular Expression Denial of Service ReDoS. Details The RegExp for convolution is defined as...

Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config

SummaryTwo regexes in backend/openwebui/utils/middleware.py that parse skill-mention tags backtrack in On² on input that contains . Both run synchronously, on the asyncio event loop, on every chat completion with no feature gate. Because the default deployment is a single uvicorn worker, one such...

PYSEC-2026-3596 Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config

Summary Two regexes in backend/openwebui/utils/middleware.py that parse skill-mention tags backtrack in On² on input that contains . Both run synchronously, on the asyncio event loop, on every chat completion with no feature gate. Because the default deployment is a single uvicorn worker, one suc...

Security Bulletin:Catastrophic Backtracking Vulnerability in path-to-regexp with Three or More Parameters

Summary Impact: A bad regular expression is generated any time you have three or more parameters within a single segment, separated by something that is not a period .. For example, /:a-:b-:c or /:a-:b-:c-:d. The backtrack protection added in [email protected] only prevents ambiguity for two...

PT-2026-75135

TuxCare rebuilt ansi-regex to address 1 CVE. Fixed in 3.0.0-tuxcare.1...

mingw-glib2 security update

2.70.1-9 - Fix CVE-2026-58010: off-by-one error in gvstupleisnormal Resolves: RHEL-212164 2.70.1-8 - Fix CVE-2026-58011: gdatetimeaddfull range validation Resolves: RHEL-212184 2.70.1-7 - Fix CVE-2026-58013: memcmp buffer over-read in giochannel Resolves: RHEL-212234 2.70.1-6 - Fix CVE-2026-58012...

Important: nginx

Issue Overview: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a...

Important: nginx

Issue Overview: A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map output variable. Alternatively, the same result could be achieved by using a...

SUSE SLED15 / SLES15 Security Update : perl-HTTP-Date (SUSE-SU-2026:3454-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3454-1 advisory. This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion due to polynomial regex...

Hono: ReDoS in CORS middleware via Access-Control-Request-Headers

Summary The built-in CORS middleware hono/cors parses the attacker-controlled Access-Control-Request-Headers request header during a preflight OPTIONS request using a regular expression whose running time is quadratic in the input length. A single request carrying a long run of whitespace can...

03-gs-ee-6 (0.3.5), @alauda-fe/dynamic-plugin-sdk-rspack (>=0.0.1-alpha.5, <=0.0.1-alpha.12) +3103 more potentially affected by CVE-2026-14257 +1 more via brace-expansion (>=4.0.0, <=5.0.8)

brace-expansion NPM version =4.0.0, =0.0.1-alpha.5, =0.0.4, =1.1.7, =1.1.8 - @angranit/fantom-virma 0.1.0 - @angranit/first-step-to-get-tea 0.1.0 - @angranit/hapeipons 1.1.2 - @angranit/nearly-vm 0.1.0 - @angranit/newme-project 0.1.0 - @angranit/npmjs-for-tea-project 0.1.0 - @angranit/phantompirs...

Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when processing specially crafted date strings bsc1271705. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like...

SUSE-SU-2026:3454-1 Security update for perl-HTTP-Date

This update for perl-HTTP-Date fixes the following issue - CVE-2026-14741: CPU exhaustion due to polynomial regex backtracking in parsedate when processing specially crafted date strings bsc1271705...

PT-2026-67578

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.12.34 Description The built-in CORS middleware hono/cors contains a regular expression denial of service ReDoS flaw. During a preflight OPTIONS request, the middleware parses the Access-Control-Request-Headers header...

Denial Of Service (DoS)

Capsule is vulnerable to Denial of Service DoS. The vulnerability is due to insufficient validation of the ForbiddenLabels.Regex and ForbiddenAnnotations.Regex fields in the configuration admission webhook, which allows an attacker with Cluster Administrator privileges to store a malformed regula...

CVE-2026-67309: Improper Limitation of a Pathname to a Restricted Directory

Traefik versions = v3.7.0 and = v3.7.7 contain a path traversal vulnerability in the Kubernetes Ingress NGINX provider's RewriteTarget middleware generated from the nginx.ingress.kubernetes.io/rewrite-target annotation. When an Ingress path uses a regex that captures attacker-controlled text...

CVE-2026-53504

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

CVE-2026-53500

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWEDSOURCES configuration passes plain strings to re.match without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0...

CVE-2026-53504 Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0...

CVE-2026-53504

Thumbor contains a Regex Denial of Service (ReDoS) vulnerability in the convolution filter that triggers exponential backtracking on crafted repeated numeric input. This affects versions prior to 7.8.0 and can cause a URL request to exhaust processing time. The issue is fixed in 7.8.0. Per the co...