CVE-2026-90461: openstack ironic
CVSS: 6.3v3.1MediumAwaiting analysis
AliasesUBUNTU-CVE-2026-90461DEBIAN-CVE-2026-90461
Published 11-09-2026Last modified 09-10-2026
Vulnerability summary
CVE-2026-90461 is a medium (CVSS 6.3) vulnerability in openstack ironic. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.1% of scored vulnerabilities.
CVSS score
6.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.36%
0%100%
Low · +0.15 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-09-2026PublishedVulnerability first disclosed.
- 09-10-2026Last modifiedVulnerability information updated.
Description
OpenStack Ironic through 38.0.0 may send a username and password to an unexpected remote host when Image Service is configured for HTTP(S) Basic Authentication.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated6.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated6.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- NVDNIST6.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS trend
Probability
0.36%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.15 pp
From 0.21% on 19-09-2026
19-09-202619-10-2026
EPSS score0.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- ironicAll versions (No fix recorded)
Openstack1 product
- ironic≥ 24.0.0, ≤ 29.0.6 | ≥ 30.0.0, ≤ 32.0.1 | ≥ 33.0.0, ≤ 35.0.1 | ≥ 36.0.0, ≤ 38.0.0
Ubuntu1 product
- ironicAll versions (No fix recorded)
3 vendors · 3 products