01 Record
CVE-2026-34045
Podman Desktop WebView Server Exposed
HighPUBLISHEDCNA: GitHub_M
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
02 Description
Podman Desktop WebView Server Exposed
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.47% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 40.7% of scored records. A rank, not a probability.
- NVD base score
- 9.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-07-24.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-07 20:52Z6 MO AGO
- Last updated
- 2026-07-15 01:04Z3 MO AGO
- Reserved
- 2026-03-25
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.2)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- d8cec25b0d679c38cc760e26a346dd48cadbf03ac1be0f2e56ff3e9d750323bb
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/podman-desktop/podman-desktop/security/advisories/GHSA-2q88-39rh-gxvv
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-34045
- bugzilla.redhat.comRHBZ#2456283https://bugzilla.redhat.com/show_bug.cgi?id=2456283
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34045.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:13867