01 Record
CVE-2026-12894
Io.quarkus:quarkus-qute: quarkus-qute:server-side template injection (ssti) vulnerability in reflectionvalueresolver of the quarkus qute template engine
HighPUBLISHEDCNA: redhat
CNA base score8.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
Io.quarkus:quarkus-qute: quarkus-qute:server-side template injection (ssti) vulnerability in reflectionvalueresolver of the quarkus qute template engine
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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.96% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 61.5% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-20.
- 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
- 2026-08-31 12:14Z1 MO AGO
- Last updated
- 2026-10-20 04:31Z9 DAYS AGO
- Reserved
- 2026-06-22
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-1336Improper Neutralization of Special Elements Used in a Template EngineBase
- Data version
- 5.2
- Document digest
- ce1e748fee399c7fec72e5b571ffcd237776c37c45f6bfbc452fa293c600a41a
05 Affected products
VendorProductVersionsPlatforms
06 References
- access.redhat.comRHSA-2026:62515https://access.redhat.com/errata/RHSA-2026:62515
- access.redhat.comRHSA-2026:62555https://access.redhat.com/errata/RHSA-2026:62555
- access.redhat.comRHSA-2026:63302https://access.redhat.com/errata/RHSA-2026:63302
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-12894
- bugzilla.redhat.comRHBZ#2491319https://bugzilla.redhat.com/show_bug.cgi?id=2491319