01 Record
CVE-2026-55220
Pimcore Hotspotimage getDataFromResource() unrestricted Serialize::unserialize over object-store column
CriticalPUBLISHEDCNA: GitHub_M
CNA base score9.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
Pimcore Hotspotimage getDataFromResource() unrestricted Serialize::unserialize over object-store column
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.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.68% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.8% of scored records. A rank, not a probability.
- NVD base score
- 9.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-09.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
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
- 2026-08-28 19:12Z2 MO AGO
- Last updated
- 2026-08-31 18:53Z1 MO AGO
- Reserved
- 2026-06-16
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-502Deserialization of Untrusted DataBase
- Data version
- 5.2
- Document digest
- dcaf7177e5d5eb1baa25856b12df36f5c5e8fae6c35743dbfa8eb6d70314a170
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/pimcore/pimcore/security/advisories/GHSA-w23p-wrp7-ch38
- github.comhttps://github.com/pimcore/pimcore/pull/19181
- github.comhttps://github.com/pimcore/pimcore/commit/b184c01bf11e213e601d965b4e96c8bb7248e980
- github.comhttps://github.com/pimcore/pimcore/releases/tag/v12.3.10
- github.comhttps://github.com/pimcore/pimcore/releases/tag/v2026.1.6