CVE-2026-24117
mediumPriorität · verfolgen · 0EPSS 0.004 · 30. PerzentilDEEUFRUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenrekor-0:1.5.0-1.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenrekor-0:1.5.0-1.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenrekor-0:1.5.0-1.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenrekor-0:1.5.0-1.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (3)
Betroffene Produkte und Versionsbereiche.
Advisories (4)
Hersteller- und Ökosystem-Meldungen dazu.
- openSUSE-SU-2026:10127-1rekor-1.5.0-1.1 on GA media2026-01-30csaf · suse_csafDE
rekor-1.5.0-1.1 on GA media
- GHSA-4c4x-jm2x-pf9jRekor affected by Server-Side Request Forgery (SSRF) via provided public key URL2026-01-22ghsa · osvUS
## Summary `/api/v1/index/retrieve` supports retrieving a public key via a user-provided URL, allowing attackers to trigger SSRF to arbitrary internal services. 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](https://portswigger.net/web-security/ssrf/blind). ## Impact * SSRF to cloud metadata (169.254.169.254) * SSRF to internal Kubernetes APIs * SSRF to any service accessible from Fulcio's network ## Patches Upgrade to v1.5.0. Note that this is a breaking change to the search API and fully disables lookups by URL. If you require this feature, please reach out and we can discuss alternatives. ## Workarounds Disable the search endpoint with `--enable_retrieve_api=false`.
- CERTFR-2026-AVI-1385Multiples vulnérabilités dans les produits VMwareFrançais2026-10-26vendor · certfrFR
- GO-2026-4355Rekor affected by Server-Side Request Forgery (SSRF) via provided public key URL in github.com/sigstore/rekor2026-02-02vendor · osvUS
Rekor affected by Server-Side Request Forgery (SSRF) via provided public key URL in github.com/sigstore/rekor
auch bekannt als (5)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (11)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/sigstore/rekor/commit/60ef2bceba192c5bf9327d003bceea8bf1f8275fcnnvd
- https://github.com/sigstore/rekor/releasesPatchcnnvd
- https://github.com/sigstore/rekor/releases/tag/v1.5.0cnnvd
- https://github.com/sigstore/rekor/security/advisories/GHSA-4c4x-jm2x-pf9jcnnvd
- https://vigilance.fr/vulnerability/gh-multiple-vulnerabilities-dated-27-02-2026-49851cnnvd
- https://github.com/sigstore/rekor/commit/60ef2bceba192c5bf9327d003bceea8bf1f8275fenisa_euvd
- https://github.com/sigstore/rekor/releases/tag/v1.5.0enisa_euvd
- https://github.com/sigstore/rekor/security/advisories/GHSA-4c4x-jm2x-pf9jenisa_euvd
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