Skip to main content
CVE-2026-45820VulnerabilityPublished Updated

Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update

Affects Red HatSource GCVE Database

0

Mentioned vulnerabilities

Authoritative record:CVE-2026-45820· Medium 6.6

Not known to be exploited · CVSS 6.6 Medium.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 4.0 base score
6.6Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:Y/R:U/V:D/RE:M/U:Amber

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Jul 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
101arrowzfflateAffected
  • >=0.4.5 <=0.4.8
  • >=0.5.0 <=0.5.3
  • >=0.6.0 <=0.6.10
  • >=0.7.0 <=0.7.4
  • >=0.8.0 <=0.8.2
Fixed in–
npmfflatepkg:npm/fflateOther threatsAffected
  • 0.4.5 – 0.8.0
5 affected builds
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams, while automation developers retain the freedom to write tasks that leverage existing knowledge without the overhead. Ansible Automation Platform makes it possible for users across an organization to share, vet, and manage automation content by means of a simple, powerful, and agentless language. Security Fix(es): * automation-gateway: authorization bypass via workload identity token forgery (CVE-2026-94416) * automation-platform-ui: proxy-addr vulnerable to IP spoofing via IPv4-mapped IPv6 trust subnet (CVE-2026-90711) * automation-platform-ui: compression: Denial of Service via memory leak on premature response close (CVE-2026-87776) * automation-platform-ui: fflate: Denial of Service via crafted ZIP archives (CVE-2026-45820) * python3.12-pulpcore: file:// scheme allowlist bypass in content upload file_url field enables arbitrary file read and Pulp Container registry signing key theft (CVE-2026-90959) * python3.12-pyjwt: Verification key substitution via unvalidated JWKS redirects (CVE-2026-102267) * python3.12-pyjwt: Token forgery via improper Unicode byte-order mark handling (CVE-2026-102272) * python3.12-pyjwt: Authentication bypass via empty HMAC key acceptance (CVE-2026-102266) * python3.12-pyjwt: Authentication bypass via acceptance of DER public keys as HMAC secrets (CVE-2026-102271) * python3.12-pyjwt: Token forgery via acceptance of public JWK containers as HMAC secrets (CVE-2026-102273) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. For details about this release, refer to the release notes listed in the References section.

References

Community reviews

Loading reviews…