01 Record
CVE-2026-12701
Pulpcore: pulpcore: relative_path_validator bypass via directory traversal in filesystemexport
CriticalPUBLISHEDCNA: redhat
CNA base score9.0 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
02 Description
Pulpcore: pulpcore: relative_path_validator bypass via directory traversal in filesystemexport
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 1.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 67.7% of scored records. A rank, not a probability.
- NVD base score
- 9.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-07-22.
- 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
- 2026-07-20 14:18Z3 MO AGO
- Last updated
- 2026-10-08 20:14Z20 DAYS AGO
- Reserved
- 2026-06-19
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- cbfa01ddb985cb86b14845ea10bdade9591e49ee52f71788311dd6410a50afcc
05 Affected products
VendorProductVersionsPlatforms
06 References
- access.redhat.comRHSA-2026:42078https://access.redhat.com/errata/RHSA-2026:42078
- access.redhat.comRHSA-2026:42079https://access.redhat.com/errata/RHSA-2026:42079
- access.redhat.comRHSA-2026:42082https://access.redhat.com/errata/RHSA-2026:42082
- access.redhat.comRHSA-2026:42132https://access.redhat.com/errata/RHSA-2026:42132
- access.redhat.comRHSA-2026:42142https://access.redhat.com/errata/RHSA-2026:42142
- access.redhat.comRHSA-2026:42150https://access.redhat.com/errata/RHSA-2026:42150
- access.redhat.comRHSA-2026:42151https://access.redhat.com/errata/RHSA-2026:42151
- access.redhat.comRHSA-2026:42240https://access.redhat.com/errata/RHSA-2026:42240
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-12701
- bugzilla.redhat.comRHBZ#2490703https://bugzilla.redhat.com/show_bug.cgi?id=2490703