High severity7.5NVD Advisory· Published Mar 30, 2026· Updated Apr 29, 2026
CVE-2026-27018
CVE-2026-27018
Description
Gotenberg is an API for converting document formats. Prior to version 8.29.0, the fix introduced for CVE-2024-21527 can be bypassed using mixed-case or uppercase URL schemes. This issue has been patched in version 8.29.0.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/gotenberg/gotenberg/v8Go | < 8.29.0 | 8.29.0 |
github.com/gotenberg/gotenberg/v7Go | <= 7.10.2 | — |
Affected products
4- ghsa-coords3 versionspkg:golang/github.com/gotenberg/gotenberg/v7pkg:golang/github.com/gotenberg/gotenberg/v8pkg:rpm/opensuse/govulncheck-vulndb&distro=openSUSE%20Leap%2015.6
<= 7.10.2+ 2 more
- (no CPE)range: <= 7.10.2
- (no CPE)range: < 8.29.0
- (no CPE)range: < 0.0.20260402T184258-150000.1.158.1
Patches
Vulnerability mechanics
References
7- github.com/gotenberg/gotenberg/commit/06b2b2e10c52b58135edbfe82e94d599eb0c5a11nvdPatchWEB
- github.com/gotenberg/gotenberg/commit/8625a4e899eb75e6fcf46d28394334c7fd79fff5nvdPatchWEB
- github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6rnvdExploitMitigationVendor AdvisoryWEB
- github.com/advisories/GHSA-jjwv-57xh-xr6rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-27018ghsaADVISORY
- github.com/gotenberg/gotenberg/releases/tag/v8.29.0nvdProductRelease NotesWEB
- github.com/gotenberg/gotenberg/security/advisories/GHSA-rh2x-ccvw-q7r3ghsaWEB
News mentions
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