UBUNTU-CVE-2026-48856

Sensitive Data Exposure vulnerability in Erlang OTP inets httpcrespo...

UBUNTU-CVE-2026-49760

Stack-based Buffer Overflow vulnerability in Erlang OTP erlinterface...

Linux Distros Unpatched Vulnerability : CVE-2026-48860

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Reliance on IP Address for Authentication vulnerability in Erlang/OTP ssl inettlsdist module allows unauthenticated bypass of the distribution-over-TLS LAN...

CVE-2026-48859

Observable Timing Discrepancy vulnerability in Erlang/OTP ssh sshauth, sshoptions modules allows unauthenticated remote username enumeration via timing side-channel in password authentication. When the SSH daemon is configured with the userpasswords or password option, sshauth:checkpassword/3...

CVE-2026-48856

This CVE affects Erlang OTP inets (httpc_response) where cross-origin 3xx redirects copy Authorization and Proxy-Authorization headers to the redirect target, enabling credential theft. Root cause: httpc_response:redirect/2 only updates the host field; other header fields are copied, with autored...

EEF-CVE-2026-48856 httpc leaks Authorization header to cross-origin redirect targets

Summary Sensitive Data Exposure vulnerability in Erlang OTP inets httpc\response module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

CVE-2026-48856

Sensitive Data Exposure vulnerability in Erlang OTP inets httpcresponse module allows Retrieve Embedded Sensitive Data. The httpc client forwards the Authorization and Proxy-Authorization request headers to redirect targets without checking whether the redirect crosses an origin boundary...

EEF-CVE-2026-48855 SFTP READLINK Leaks Absolute Backend Filesystem Path When Root Is Configured

Summary Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Erlang OTP ssh ssh\sftpd module allows File Discovery. The SSH\FXP\READLINK handler in ssh\sftpd sends the raw result of file:read\link/2 to the client without calling chroot\filename/2 to strip the backend root...

CVE-2026-48858

Server-Side Request Forgery SSRF vulnerability in Erlang/OTP ftp ftpinternal module allows FTP bounce attacks and SSRF via an unvalidated PASV response IP address. The ftpinternal:handlectrlresult/2 PASV handler mode=passive, ipfamily=inet, ftpextension=false extracts the IP address from the...

CVE-2026-48858 ftp client PASV response IP not validated against control peer, enabling SSRF and FTP bounce attacks

Server-Side Request Forgery SSRF vulnerability in Erlang/OTP ftp ftpinternal module allows FTP bounce attacks and SSRF via an unvalidated PASV response IP address. The ftpinternal:handlectrlresult/2 PASV handler mode=passive, ipfamily=inet, ftpextension=false extracts the IP address from the...

CVE-2026-49759 Stack buffer overflow in SCTP error cause parsing in inet_drv allows remote VM crash

Stack-based Buffer Overflow vulnerability in Erlang OTP erts inetdrv allows an unauthenticated remote attacker to crash the BEAM VM by sending a crafted SCTP ERROR chunk. The sctpparseerrorchunk function in erts/emulator/drivers/common/inetdrv.c parses SCTP ERROR chunks and writes cause codes int...

CVE-2026-49760 Stack Buffer Overflow in ei_s_print_term at Very Large Integer

Stack-based Buffer Overflow vulnerability in Erlang OTP erlinterface allows Stack-based Buffer Overflow. This vulnerability is associated with program file lib/erlinterface/src/misc/eiprintterm.c and program routine eisprintterm. The C function eisprintterm uses an internal 2000-character stack...

PT-2026-48468

Summary Stack-based Buffer Overflow vulnerability in Erlang OTP erts inet drv allows an unauthenticated remote attacker to crash the BEAM VM by sending a crafted SCTP ERROR chunk. The sctp parse error chunk function in erts/emulator/drivers/common/inet drv.c parses SCTP ERROR chunks and writes...

Erlang/OTP -- timing-based username enumeration in SSH password authentication

https://github.com/erlang/otp/security/advisories/GHSA-3w6p-vwhf-wvp4 reports: A timing-based username enumeration vulnerability during password authentication with the userpasswords option has been fixed by performing a dummy PBKDF2 computation for invalid usernames, so authentication timing no...

Erlang/OTP -- buffer overflow parsing SCTP ERROR/ABORT chunks

https://github.com/erlang/otp/security/advisories/GHSA-6f4f-chj5-5g97 reports: A buffer overflow error when parsing SCTP ERROR or ABORT chunks has been fixed. This could lead to stack corruption and VM crash, but ultimately with hard work by an attacker be refined into maybe even remote code...

PT-2026-48469

Summary Stack-based Buffer Overflow vulnerability in Erlang OTP erl interface allows Stack-based Buffer Overflow. This vulnerability is associated with program file lib/erl interface/src/misc/ei printterm.c and program routine ei s print term. The C function ei s print term uses an internal...

CVE-2026-42789

A flaw was found in Erlang OTP's publickey module. This vulnerability CWE-295, related to improper certificate validation, allows a non-Certificate Authority CA certificate to be accepted as an intermediate issuer. A remote attacker, holding an end-entity certificate issued by a trusted CA, can...

Erlang/OTP 17.0 < 26.2.5.21 / 27.0 < 27.3.4.12 / 28.0 < 28.5.0.1 / 29.0 < 29.0.1 Certificate Chain Forgery (CVE-2026-42789)

The version of Erlang/OTP installed on the remote host is 17.0 prior to 26.2.5.21, 27.0 prior to 27.3.4.12, 28.0 prior to 28.5.0.1, or 29.0 prior to 29.0.1. It is, therefore, affected by a vulnerability: - Improper Following of a Certificate's Chain of Trust vulnerability in Erlang OTP publickey...

CVE-2026-42790

Improper Certificate Validation vulnerability in Erlang OTP publickey pubkeycert and publickey modules allows a DNS nameConstraints bypass via subject CommonName fallback in TLS hostname verification. Two flaws combine to allow a subordinate CA whose DNS nameConstraints are restricted e.g...

CVE-2026-42789

Improper Following of a Certificate's Chain of Trust vulnerability in Erlang OTP publickey pubkeycert module allows a non-CA certificate to be accepted as an intermediate issuer, enabling certificate chain forgery. In lib/publickey/src/pubkeycert.erl, pubkeycert:validateextensions/7 contains two...