04 Affected products
PAIRS: —
01 RecordSTATE: PUBLISHED
02 Description
CNA: JFROGReadest: unsanitized iframe srcdoc attribute in the EPUB sanitizer can lead to arbitrary code execution
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- 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.
SCHEMA: 5.2
- Published
- 2026-08-30 13:44Z26 MIN AGO
- Last updated
- 2026-08-30 13:44Z26 MIN AGO
- Reserved
- 2026-08-30
- Assigning CNA
- JFROG
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- c52c05fd1da20dc8b5be32425dc1ad5a6935d253408bf364fae248cc3ad39bd1
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
readestreadest0 to < 0.11.16Windows, macOS, Linux SRC: CNA
Upgrade to Readest 0.11.16 or later. The fix adds 'srcdoc' to the DOMPurify FORBID_ATTR list and 'iframe', 'object' and 'embed' to FORBID_TAGS in apps/readest-app/src/services/transformers/sanitizer.ts.