CVE-2026-24117

Name
CVE-2026-24117
Description
Rekor is a software supply chain transparency log. In versions 1.4.3 and below, attackers can trigger SSRF to arbitrary internal services because /api/v1/index/retrieve supports retrieving a public key via user-provided URL. Since the SSRF only can trigger GET requests, the request cannot mutate state. The response from the GET request is not returned to the caller so data exfiltration is not possible. A malicious actor could attempt to probe an internal network through Blind SSRF. The issue has been fixed in version 1.5.0. To workaround this issue, disable the search endpoint with --enable_retrieve_api=false.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/sigstore/rekor/commit/60ef2bceba192c5bf9327d003bceea8bf1f8275f
MISC https://github.com/sigstore/rekor/releases/tag/v1.5.0
CONFIRM https://github.com/sigstore/rekor/security/advisories/GHSA-4c4x-jm2x-pf9j

Match rules

CPE URI Source package Min version Max version
rekor >= 0 < 1.5.0
cpe:2.3:a:linuxfoundation:rekor:*:*:*:*:*:*:*:* rekor >= None < 1.5.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
rekor edge-community 1.4.2-r2 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.4.2-r1 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.4.2-r0 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.4.0-r2 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.4.0-r1 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.4.0-r0 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.9-r4 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.9-r3 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.9-r2 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.9-r1 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.9-r0 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.6-r2 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.6-r1 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.3.6-r0 kpcyrd <git@rxv.cc> possibly vulnerable
rekor edge-community 1.1.1-r0 kpcyrd <git@rxv.cc> possibly vulnerable
rekor 3.23-community 1.4.2-r3 kpcyrd <git@rxv.cc> possibly vulnerable
rekor 3.23-community 1.4.2-r2 kpcyrd <git@rxv.cc> possibly vulnerable
rekor 3.23-community 1.4.2-r1 kpcyrd <git@rxv.cc> possibly vulnerable