Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2026-27018
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-30 Mar, 2026 | 20:14
Updated At-31 Mar, 2026 | 14:16
Rejected At-
▼CVE Numbering Authority (CNA)
Gotenberg: Chromium deny-list bypass via case-insensitive URL scheme

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.

Affected Products
Vendor
gotenberg
Product
gotenberg
Versions
Affected
  • < 8.29.0
Problem Types
TypeCWE IDDescription
CWECWE-22CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWECWE-918CWE-918: Server-Side Request Forgery (SSRF)
Type: CWE
CWE ID: CWE-22
Description: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Type: CWE
CWE ID: CWE-918
Description: CWE-918: Server-Side Request Forgery (SSRF)
Metrics
VersionBase scoreBase severityVector
4.07.8HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Version: 4.0
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
x_refsource_CONFIRM
https://github.com/gotenberg/gotenberg/commit/06b2b2e10c52b58135edbfe82e94d599eb0c5a11
x_refsource_MISC
https://github.com/gotenberg/gotenberg/commit/8625a4e899eb75e6fcf46d28394334c7fd79fff5
x_refsource_MISC
https://github.com/gotenberg/gotenberg/releases/tag/v8.29.0
x_refsource_MISC
Hyperlink: https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/gotenberg/gotenberg/commit/06b2b2e10c52b58135edbfe82e94d599eb0c5a11
Resource:
x_refsource_MISC
Hyperlink: https://github.com/gotenberg/gotenberg/commit/8625a4e899eb75e6fcf46d28394334c7fd79fff5
Resource:
x_refsource_MISC
Hyperlink: https://github.com/gotenberg/gotenberg/releases/tag/v8.29.0
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
exploit
Hyperlink: https://github.com/gotenberg/gotenberg/security/advisories/GHSA-jjwv-57xh-xr6r
Resource:
exploit
Details not found