CVE-2025-48039: Erlang OTP · Unthrottled Resource Allocation
Affects Erlang OTPSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Erlang OTP | Affected
| Fixed in– |
AI-suggested
Users should monitor Erlang's official advisories for updates and apply any released patches promptly once available.
Description
Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3 and OTP 26.2.5.15, corresponding to ssh from 3.0.1 before 5.3.3, 5.2.11.3 and 5.1.4.12.
References
- github.com/erlang/otp/security/advisories/GHSA-rr5p-6856-j7h8 (opens in a new tab)
- cna.erlef.org/cves/CVE-2025-48039.html (opens in a new tab)
- osv.dev/vulnerability/EEF-CVE-2025-48039 (opens in a new tab)
- erlang.org/doc/system/versions.html (opens in a new tab)
- github.com/erlang/otp/pull/10155 (opens in a new tab)
- github.com/erlang/otp/commit/c242e6458967e9514bea351814151695807a54ac (opens in a new tab)
- github.com/erlang/otp/commit/043ee3c943e2977c1acdd740ad13992fd60b6bf0 (opens in a new tab)