01 Record
CVE-2025-48888
Deno run with --allow-read and --deny-read flags results in allowed
MediumPUBLISHEDCNA: GitHub_M
CNA base score5.5 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
02 Description
Deno run with --allow-read and --deny-read flags results in allowed
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.5% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (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:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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
- Analyzed. NVD last modified this record on 2026-06-17.
- 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
- 2025-06-04 19:15Z1 YR AGO
- Last updated
- 2025-06-04 19:32Z1 YR AGO
- Reserved
- 2025-05-27
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-863Incorrect AuthorizationClass
- Data version
- 5.1
- Document digest
- 664a0e52d3d5c70b4052bc8377d7bb751a922001a4aa4e31fa885662d3a08061
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/denoland/deno/security/advisories/GHSA-xqxc-x6p3-w683
- github.comhttps://github.com/denoland/deno/pull/22894
- github.comhttps://github.com/denoland/deno/pull/29213
- github.comhttps://github.com/denoland/deno/commit/2f0fae9d9071dcaf0a689bc7097584b1b9ebc8db
- github.comhttps://github.com/denoland/deno/commit/9d665572d3cd39f997e29e6daac7c1102fc5c04f
- github.comhttps://github.com/denoland/deno/commit/ef315b56c26c9ef5f25284a5100d2ed525a148cf