Public proof of conceptFix available

CVE-2022-46463

Q: Is CVE-2022-46463 actively exploited?

Active exploitation of CVE-2022-46463 has not been confirmed. Its EPSS score was 6.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-46463?

CVE-2022-46463 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

A public proof of concept exists; no exploitation attested.

Published2023-01-13
WeaknessCWE-306

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An access control issue in Harbor v1.X.X to v2.5.3 allows attackers to access public and private image repositories without authentication. NOTE: the vendor's position is that this "is clearly described in the documentation as a feature."

Timeline

dates in UTC

2023-01-1300:15CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-46463?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-46463?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Linuxfoundation harbor

Branch	Affected	Fixed in	Source
2.5	≥ 1.1.0, ≤ 2.5.3	no fix published	NVD

harbor

Branch	Affected	Fixed in	Source
2.5	≥ 1.1.0, < 2.5.4	2.5.4	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 3 repositories, unverifiednu0l/CVE-2022-46463404tk/CVE-2022-46463CodeSecurityTeam/harbor

Sources

CISA-ADPSSVC decisionnone2025-04-08
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52025-04-08
NVDCVSS 3.17.5read 2026-10-23
CISA-ADPweakness (CWE)CWE-3062025-04-08
NVDweakness (CWE)CWE-306read 2026-10-23
FIRST EPSSEPSS score6.4 %2026-10-23
PoC-in-GitHubproof of concept3read 2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-01-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-46463?

Is CVE-2022-46463 actively exploited?

Active exploitation of CVE-2022-46463 has not been confirmed. Its EPSS score was 6.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-46463?

CVE-2022-46463 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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