Skip to main content

CVE detail

CVE-2026-58440

Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content (incomplete revocation cleanup in `DeleteCollaboration`)

CVSS N/A · UnknownBuzz score 23.9

Buzz score

Why this CVE is surfacing

Buzz score total 23.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
10.0
2 sources across 2 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
3
within the 30d window
Peak daily
3
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence
  • CVE-2026-73664

    FreePBX is an open source IP PBX. From 17.0.5.34 until 17.0.11, the publicKeySave AJAX endpoint in Backup.class.php accepts an authenticated administrator's SSH public key and app…

    CVSS 8.6 · High
  • CVE-2026-59763

    Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads

    CVSS 4.3 · Medium
    3 mentions
  • CVE-2026-58508

    Two SSRF vulnerabilities in Gitea migration/mirror (DNS rebinding + missing re-validation)

    CVSS N/A · Unrated
    3 mentions
  • CVE-2026-58507

    Private Repository Existence Disclosure via go-get Meta Endpoint

    CVSS N/A · Unrated
    3 mentions
  • CVE-2026-58439

    Branch Protection Bypass via PR Retargeting Preserves Stale `official` Approval Flag

    CVSS N/A · Unrated
    3 mentions
  • CVE-2026-58437

    Repository Visibility Manipulation via Git Push Options

    CVSS N/A · Unrated
    3 mentions