CVE-2026-61463

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Shiori contains a privilege escalation vulnerability in the account update endpoint that allows authenticated users to modify the owner field without authorization checks. Attackers can escalate to administrator by submitting a crafted PATCH request with owner: true, then re-authenticate to obtain an admin JWT token granting full system access.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
29.0%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 13, 2026

Advisory Details (4)

Auto-updated Jul 13, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

Shiori Authenticated Privilege Escalation via PATCH /api/v1/auth/account | Advisories | VulnCheck

https://www.vulncheck.com/advisories/shiori-authenticated-privilege-escalation-via-patch-api-v1-auth-account
github_commit

commit 6c8a7dbc11b1 (go-shiori/shiori)

Fix landed in go-shiori/shiori commit 6c8a7dbc11b1 — awaiting tagged release

https://github.com/go-shiori/shiori/commit/6c8a7dbc11b131609bfda736b14d61c51f9027b2
generic

GitHub - go-shiori/shiori: Simple bookmark manager built with Go · GitHub

https://github.com/go-shiori/shiori
generic

Authenticated User Can Self-Escalate to Administrator via PATCH /api/v1/auth/account · Issue #1196 · go-shiori/shiori · GitHub

https://github.com/go-shiori/shiori/issues/1196

Vendor Advisories for CVE-2026-61463(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 0× in last 7d / 0× 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.

  1. 2026-07-15 21:13 UTCEG score recompute
  2. 2026-07-15 21:13 UTCGHSA enrichment
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-15 08:25 UTCEG score recompute
  5. 2026-07-15 08:25 UTCGHSA enrichment
  6. 2026-07-15 02:00 UTCEPSS rescore
  7. 2026-07-15 02:00 UTCEPSS rescore
  8. 2026-07-14 19:37 UTCEG score recompute
  9. 2026-07-14 19:37 UTCGHSA enrichment
  10. 2026-07-14 06:44 UTCEG score recompute
  11. 2026-07-14 06:44 UTCGHSA enrichment
  12. 2026-07-13 17:53 UTCEG score recompute
  13. 2026-07-13 17:52 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-61463?
CVE-2026-61463 is a high vulnerability published on July 13, 2026. Shiori contains a privilege escalation vulnerability in the account update endpoint that allows authenticated users to modify the owner field without authorization checks. Attackers can escalate to administrator by submitting a crafted PATCH request with owner: true, then re-authenticate to obtain…
When was CVE-2026-61463 disclosed?
CVE-2026-61463 was first published in the National Vulnerability Database on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-61463 actively exploited?
CVE-2026-61463 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-61463?
CVE-2026-61463 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-61463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-61463, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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