EUVD-2026-117799Published
Remark42: Rate limit bypass via unconditional trust of X-Forwarded-For/X-Real-IP headers in direct-internet deployment
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-77463 · CVE overview and exploitation status
cve-program · CVE-2026-77463
- https://github.com/umputun/remark42/security/advisories/GHSA-56x6-q882-mf27
- https://github.com/umputun/remark42/pull/2116
- https://github.com/umputun/remark42/pull/2118
- https://github.com/umputun/remark42/commit/b1502801facd7782a1c70fd51f8ad5c2eb650d39
- https://github.com/umputun/remark42/commit/e62b3c830d81659cf5d2687b0c8261da7d42fdab
- https://github.com/umputun/remark42/releases/tag/backend/v1.16.2
- https://remark42.com/docs/configuration/parameters/#trusted-proxies-and-client-ip
euvd · EUVD-2026-117799
- https://github.com/umputun/remark42/security/advisories/GHSA-56x6-q882-mf27
- https://github.com/umputun/remark42/pull/2116
- https://github.com/umputun/remark42/pull/2118
- https://github.com/umputun/remark42/commit/b1502801facd7782a1c70fd51f8ad5c2eb650d39
- https://github.com/umputun/remark42/commit/e62b3c830d81659cf5d2687b0c8261da7d42fdab
- https://github.com/umputun/remark42/releases/tag/backend/v1.16.2
- https://remark42.com/docs/configuration/parameters/#trusted-proxies-and-client-ip
nvd · CVE-2026-77463
- https://github.com/umputun/remark42/commit/b1502801facd7782a1c70fd51f8ad5c2eb650d39
- https://github.com/umputun/remark42/commit/e62b3c830d81659cf5d2687b0c8261da7d42fdab
- https://github.com/umputun/remark42/pull/2116
- https://github.com/umputun/remark42/pull/2118
- https://github.com/umputun/remark42/releases/tag/backend/v1.16.2
- https://github.com/umputun/remark42/security/advisories/GHSA-56x6-q882-mf27
- https://remark42.com/docs/configuration/parameters/#trusted-proxies-and-client-ip
osv · GHSA-56x6-q882-mf27
- https://github.com/umputun/remark42/security/advisories/GHSA-56x6-q882-mf27
- https://nvd.nist.gov/vuln/detail/CVE-2026-77463
- https://github.com/umputun/remark42/pull/2116
- https://github.com/umputun/remark42/pull/2118
- https://github.com/umputun/remark42/commit/b1502801facd7782a1c70fd51f8ad5c2eb650d39
- https://github.com/umputun/remark42/commit/e62b3c830d81659cf5d2687b0c8261da7d42fdab
- https://github.com/umputun/remark42
- https://github.com/umputun/remark42/releases/tag/backend/v1.16.2
- https://remark42.com/docs/configuration/parameters/#trusted-proxies-and-client-ip
Related changes
Linked by CVE identifier- Remark42 is a self-hosted comment engine for blogs, articles, or any other place where readers can add comments. From 1.0.0 until 1.16.2, Remark42 globally trusts True-Client-IP, X-Real-IP, and X-Forwarded-For without verifying that the dir… · Advisory content revised · 13 Nov 2026
- Remark42 is a self-hosted comment engine for blogs, articles, or any other place where readers can add comments. From 1.0.0 until 1.16.2, Remark42 globally trusts True-Client-IP, X-Real-IP, and X-Forwarded-For without verifying that the dir… · Advisory content revised · 11 Nov 2026
- Remark42: Rate limit bypass via unconditional trust of X-Forwarded-For/X-Real-IP headers in direct-internet deployment · Newly collected advisory · 9 Nov 2026
- Remark42: Rate limit bypass via unconditional trust of X-Forwarded-For/X-Real-IP headers in direct-internet deployment · Newly collected advisory · 5 Nov 2026