Security readout for executives and security teams
Plain-English summary
Podman Desktop before 1.25.1 has a serious permission-check failure in its extension system. A malicious extension could bypass authorization and access authentication sessions, potentially impersonating users and reaching sensitive resources. This mainly matters where Podman Desktop is used on developer workstations with trusted cloud, registry, or Kubernetes credentials.
Executive priority
Treat as a high-priority developer workstation issue. The business risk is credential and session misuse through extensions, not broad unauthenticated server compromise. Prioritize teams using Podman Desktop with production-adjacent registry, cloud, or Kubernetes access.
Technical view
The vulnerability is an authentication bypass in Podman Desktop extensions. The reported issue is that isAccessAllowed() unconditionally returns true, allowing extensions to circumvent permission checks and access all authentication sessions. The CVE lists CWE-285 and CVSS 4.0 score 8.8. Versions before 1.25.1 are affected; 1.25.1 contains the patch.
Likely exposure
Exposure is most likely on developer endpoints running Podman Desktop earlier than 1.25.1, especially where users install extensions or store authenticated sessions for registries, cloud services, or Kubernetes environments. The provided sources do not indicate server-side exposure or exploitation in the wild.
Exploitation context
Sources describe exploitation through a malicious or compromised Podman Desktop extension abusing broken authorization checks. No KEV listing or cited source indicates active exploitation. Practical risk depends on extension installation practices, endpoint controls, and the sensitivity of sessions available inside Podman Desktop.
Researcher notes
The available record attributes the flaw to unconditional authorization approval in the extension access-control path. Avoid assuming exploit availability beyond the described malicious-extension scenario. Validate exposure by version and extension trust boundaries, then assess what authentication sessions were accessible on affected endpoints.
Mitigation direction
- Upgrade Podman Desktop to version 1.25.1 or later.
- Restrict installation of unapproved Podman Desktop extensions.
- Review installed extensions and remove untrusted or unnecessary ones.
- Rotate credentials if suspicious extension activity is found.
- Monitor the vendor advisory for updated remediation guidance.
Validation and detection
- Inventory Podman Desktop installations and record versions.
- Confirm affected systems are upgraded to 1.25.1 or later.
- List installed extensions on developer workstations.
- Review endpoint logs for suspicious extension installation or activity.
- Check whether sensitive sessions were present on affected hosts.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-285: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupContainer behavior lookup
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-24835 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.8HighVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/podman-desktop/podman-desktop/security/advisories/GHSA-v3fx-qg34-6g9mCVE reference · x_refsource_CONFIRM
- https://drive.google.com/file/d/1ib4RG34mGHDlXeyib8L2j9L5rEDxuDM5/view?usp=sharingCVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Authorization
Improper Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.