Medium severity · published Sep 11, 2025
CVE-2025-48039
Unverified Paths can Cause Excessive Use of System Resources
5.3
CVSS
0.4%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OT
OTP · Erlang
3.0.1; 17.0; 07b8f441ca711f9812fad9e9115bab3c3aa92f79 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-48039
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-48039
cna.erlef.org
https://cna.erlef.org/cves/CVE-2025-48039.html
github.com
https://github.com/erlang/otp/commit/043ee3c943e2977c1acdd740ad13992fd60b6bf0
github.com
https://github.com/erlang/otp/commit/c242e6458967e9514bea351814151695807a54ac
github.com
https://github.com/erlang/otp/pull/10155
github.com
https://github.com/erlang/otp/security/advisories/GHSA-rr5p-6856-j7h8
osv.dev
https://osv.dev/vulnerability/EEF-CVE-2025-48039
More from OTP
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
9.8
CVE-2026-28808
ScriptAlias CGI targets bypass directory auth in inets httpd (mod_auth vs mod_cgi path mismatch)
9.8
CVE-2022-37026
In Erlang/OTP before 23.3.4.15, 24.x before 24.3.4.2, and 25.x before 25.0.2, there is a Client Authentication Bypass in certain client-certification situations for SSL, TLS, and…
9.8
CVE-2016-10253
An issue was discovered in Erlang/OTP 18.x
9.4
CVE-2026-23941
Request smuggling via first-wins Content-Length parsing in inets httpd