A security flaw has been discovered in Shaarli up to 0.16.3. The affected element is the function MetadataController of the file application/front/controller/admin/MetadataController.php of the component Admin Metadata Endpoint. Performing a manipulation of the argument url results in server-side request forgery. The attack may be initiated remotely. Upgrading to version 0.16.4 is sufficient to fix this issue. The patch is named 8ca4de8e7c932a684481f5fbb1229fe16de1f4d2. It is advisable to upgrade the affected component.
CVE-2026-105263
MEDIUMPre-NVD 4.74.7—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 4.7 from GitHub Security Advisory published 2026-10-05. A secondary CVSS source baseline 4.7; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: ghsa, secondary
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 4.7Exploit: None knownExposed services: Not assessed
A fix is available — apply it.
- CVSS v3
- 4.7
- EG Score
- 4.7MEDIUMhigh confidence
- EG Risk
- 21EG Risk 21/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity47% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.2%
- EPSS %ILE
- 12th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 5, 2026
Last Modified
October 5, 2026
Advisory Details (4)
Auto-updated Oct 5, 2026Patch available. Sources: github, github_commit, github_release.
generic
GitHub - shaarli/Shaarli: The personal, minimalist, super-fast, database free, bookmarking service - community repo · GitHub
https://github.com/shaarli/Shaarli/github_release Patch Available
Release v0.16.4 (shaarli/Shaarli)
Patch available: shaarli/Shaarli v0.16.4
https://github.com/shaarli/Shaarli/releases/tag/v0.16.4github_commit Patch Available
commit 8ca4de8e7c93 (shaarli/Shaarli)
Patch available: shaarli/Shaarli v0.16.4 (contains commit 8ca4de8e7c93)
https://github.com/shaarli/Shaarli/commit/8ca4de8e7c932a684481f5fbb1229fe16de1f4d2githubMentions a patch (unverified)
Server-Side Request Forgery in /admin/metadata · Advisory · shaarli/Shaarli · GitHub
https://github.com/shaarli/Shaarli/security/advisories/GHSA-85jx-fhrf-q9w7Vendor Advisories for CVE-2026-105263(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 8× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-05 17:42 UTCEPSS rescore
- 2026-10-05 14:23 UTCEG score recompute
- 2026-10-05 14:23 UTCGHSA enrichment
- 2026-10-05 13:46 UTCEG score recompute
- 2026-10-05 13:46 UTCGHSA enrichment
- 2026-10-05 09:24 UTCEG score recompute
- 2026-10-05 08:57 UTCEG score recompute
- 2026-10-05 08:57 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-105263?
CVE-2026-105263 is a medium vulnerability published on October 5, 2026. A security flaw has been discovered in Shaarli up to 0.16.3. The affected element is the function MetadataController of the file application/front/controller/admin/MetadataController.php of the component Admin Metadata Endpoint. Performing a manipulation of the argument url results in server-side…
When was CVE-2026-105263 disclosed?
CVE-2026-105263 was first published on October 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-105263 actively exploited?
CVE-2026-105263 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (12th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-105263?
CVE-2026-105263 has a CVSS base score of 4.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-105263?
A fix for CVE-2026-105263 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-105263 are linked in the Vendor Advisories panel on this page.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-105263
Is Your Infrastructure Affected by CVE-2026-105263?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.