Skip to main content
Reconnecting to live updates…
EPSS 0.5%top 58%

Curl: [Unknown description] (CVE-2026-80255)

0
Medium
Published: 09/02/2026 (09/02/2026, 00:00:00 UTC)
Source: GCVE Database
Product: curl

Description

CVE-2026-80255 is a medium severity vulnerability in the curl utility affecting multiple Ubuntu package versions. The vulnerability has a CVSS 3.1 base score of 7.5, indicating it can be exploited remotely without privileges or user interaction to cause high impact on confidentiality. No detailed technical description or vendor advisory is provided, and no known exploits in the wild have been reported. The affected versions are specific Ubuntu package releases of curl across various Ubuntu LTS versions. Patch status is not confirmed due to lack of vendor advisory information.

CVSS v3.1

Score 7.5high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected software

Ubuntu:Pro:14.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=esm-infra-legacy/trusty
Affected versions
=7.32.0-1ubuntu1=7.33.0-1ubuntu1=7.34.0-1ubuntu1=7.35.0-1ubuntu1=7.35.0-1ubuntu2=7.35.0-1ubuntu2.1=7.35.0-1ubuntu2.2=7.35.0-1ubuntu2.3=7.35.0-1ubuntu2.5=7.35.0-1ubuntu2.6=7.35.0-1ubuntu2.7=7.35.0-1ubuntu2.8=7.35.0-1ubuntu2.9=7.35.0-1ubuntu2.10=7.35.0-1ubuntu2.11=7.35.0-1ubuntu2.12=7.35.0-1ubuntu2.13=7.35.0-1ubuntu2.14=7.35.0-1ubuntu2.15=7.35.0-1ubuntu2.16=7.35.0-1ubuntu2.17=7.35.0-1ubuntu2.19=7.35.0-1ubuntu2.20=7.35.0-1ubuntu2.20+esm2=7.35.0-1ubuntu2.20+esm3=7.35.0-1ubuntu2.20+esm4=7.35.0-1ubuntu2.20+esm5=7.35.0-1ubuntu2.20+esm6=7.35.0-1ubuntu2.20+esm7=7.35.0-1ubuntu2.20+esm8=7.35.0-1ubuntu2.20+esm9=7.35.0-1ubuntu2.20+esm10=7.35.0-1ubuntu2.20+esm11=7.35.0-1ubuntu2.20+esm12=7.35.0-1ubuntu2.20+esm13=7.35.0-1ubuntu2.20+esm14=7.35.0-1ubuntu2.20+esm15=7.35.0-1ubuntu2.20+esm16=7.35.0-1ubuntu2.20+esm17=7.35.0-1ubuntu2.20+esm18=7.35.0-1ubuntu2.20+esm19=7.35.0-1ubuntu2.20+esm20=7.35.0-1ubuntu2.20+esm21=7.35.0-1ubuntu2.20+esm22
Ubuntu:Pro:16.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=esm-infra-legacy/xenial
Affected versions
=7.43.0-1ubuntu2=7.45.0-1ubuntu1=7.46.0-1ubuntu1=7.47.0-1ubuntu1=7.47.0-1ubuntu2=7.47.0-1ubuntu2.1=7.47.0-1ubuntu2.2=7.47.0-1ubuntu2.3=7.47.0-1ubuntu2.4=7.47.0-1ubuntu2.5=7.47.0-1ubuntu2.6=7.47.0-1ubuntu2.7=7.47.0-1ubuntu2.8=7.47.0-1ubuntu2.9=7.47.0-1ubuntu2.11=7.47.0-1ubuntu2.12=7.47.0-1ubuntu2.13=7.47.0-1ubuntu2.14=7.47.0-1ubuntu2.15=7.47.0-1ubuntu2.16=7.47.0-1ubuntu2.18=7.47.0-1ubuntu2.19=7.47.0-1ubuntu2.19+esm1=7.47.0-1ubuntu2.19+esm2=7.47.0-1ubuntu2.19+esm3=7.47.0-1ubuntu2.19+esm4=7.47.0-1ubuntu2.19+esm5=7.47.0-1ubuntu2.19+esm6=7.47.0-1ubuntu2.19+esm7=7.47.0-1ubuntu2.19+esm8=7.47.0-1ubuntu2.19+esm9=7.47.0-1ubuntu2.19+esm10=7.47.0-1ubuntu2.19+esm11=7.47.0-1ubuntu2.19+esm12=7.47.0-1ubuntu2.19+esm13=7.47.0-1ubuntu2.19+esm15=7.47.0-1ubuntu2.19+esm16=7.47.0-1ubuntu2.19+esm17=7.47.0-1ubuntu2.19+esm18
Ubuntu:Pro:18.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=esm-infra/bionic
Affected versions
=7.55.1-1ubuntu2=7.55.1-1ubuntu2.1=7.57.0-1ubuntu1=7.58.0-2ubuntu1=7.58.0-2ubuntu2=7.58.0-2ubuntu3=7.58.0-2ubuntu3.1=7.58.0-2ubuntu3.2=7.58.0-2ubuntu3.3=7.58.0-2ubuntu3.5=7.58.0-2ubuntu3.6=7.58.0-2ubuntu3.7=7.58.0-2ubuntu3.8=7.58.0-2ubuntu3.9=7.58.0-2ubuntu3.10=7.58.0-2ubuntu3.12=7.58.0-2ubuntu3.13=7.58.0-2ubuntu3.14=7.58.0-2ubuntu3.15=7.58.0-2ubuntu3.16=7.58.0-2ubuntu3.17=7.58.0-2ubuntu3.18=7.58.0-2ubuntu3.19=7.58.0-2ubuntu3.20=7.58.0-2ubuntu3.21=7.58.0-2ubuntu3.22=7.58.0-2ubuntu3.23=7.58.0-2ubuntu3.24=7.58.0-2ubuntu3.24+esm1=7.58.0-2ubuntu3.24+esm2=7.58.0-2ubuntu3.24+esm3=7.58.0-2ubuntu3.24+esm4=7.58.0-2ubuntu3.24+esm5=7.58.0-2ubuntu3.24+esm7=7.58.0-2ubuntu3.24+esm8=7.58.0-2ubuntu3.24+esm9=7.58.0-2ubuntu3.24+esm10=7.58.0-2ubuntu3.24+esm11=7.58.0-2ubuntu3.24+esm12
Ubuntu:Pro:20.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=esm-infra/focal
Affected versions
=7.65.3-1ubuntu3=7.65.3-1ubuntu4=7.66.0-1ubuntu1=7.67.0-2ubuntu1=7.68.0-1ubuntu1=7.68.0-1ubuntu2=7.68.0-1ubuntu2.1=7.68.0-1ubuntu2.2=7.68.0-1ubuntu2.4=7.68.0-1ubuntu2.5=7.68.0-1ubuntu2.6=7.68.0-1ubuntu2.7=7.68.0-1ubuntu2.10=7.68.0-1ubuntu2.11=7.68.0-1ubuntu2.12=7.68.0-1ubuntu2.13=7.68.0-1ubuntu2.14=7.68.0-1ubuntu2.15=7.68.0-1ubuntu2.16=7.68.0-1ubuntu2.18=7.68.0-1ubuntu2.19=7.68.0-1ubuntu2.20=7.68.0-1ubuntu2.21=7.68.0-1ubuntu2.22=7.68.0-1ubuntu2.23=7.68.0-1ubuntu2.24=7.68.0-1ubuntu2.25=7.68.0-1ubuntu2.25+esm2=7.68.0-1ubuntu2.25+esm3=7.68.0-1ubuntu2.25+esm4=7.68.0-1ubuntu2.25+esm5=7.68.0-1ubuntu2.25+esm6=7.68.0-1ubuntu2.25+esm7
Ubuntu:22.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=jammy
Affected versions
=7.74.0-1.3ubuntu2=7.74.0-1.3ubuntu3=7.80.0-3=7.81.0-1=7.81.0-1ubuntu1.1=7.81.0-1ubuntu1.2=7.81.0-1ubuntu1.3=7.81.0-1ubuntu1.4=7.81.0-1ubuntu1.6=7.81.0-1ubuntu1.7=7.81.0-1ubuntu1.8=7.81.0-1ubuntu1.10=7.81.0-1ubuntu1.11=7.81.0-1ubuntu1.13=7.81.0-1ubuntu1.14=7.81.0-1ubuntu1.15=7.81.0-1ubuntu1.16=7.81.0-1ubuntu1.17=7.81.0-1ubuntu1.18=7.81.0-1ubuntu1.19=7.81.0-1ubuntu1.20=7.81.0-1ubuntu1.21=7.81.0-1ubuntu1.22=7.81.0-1ubuntu1.23=7.81.0-1ubuntu1.24=7.81.0-1ubuntu1.25=7.81.0-1ubuntu1.26=7.81.0-1ubuntu1.27
Ubuntu:24.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=noble
Affected versions
=8.2.1-1ubuntu3=8.2.1-1ubuntu3.1=8.4.0-2ubuntu1=8.5.0-2ubuntu1=8.5.0-2ubuntu2=8.5.0-2ubuntu8=8.5.0-2ubuntu9=8.5.0-2ubuntu10=8.5.0-2ubuntu10.1=8.5.0-2ubuntu10.2=8.5.0-2ubuntu10.3=8.5.0-2ubuntu10.4=8.5.0-2ubuntu10.5=8.5.0-2ubuntu10.6=8.5.0-2ubuntu10.7=8.5.0-2ubuntu10.8=8.5.0-2ubuntu10.9=8.5.0-2ubuntu10.10=8.5.0-2ubuntu10.11=8.5.0-2ubuntu10.12=8.5.0-2ubuntu10.13
Ubuntu:26.04:LTSmore threats →ghsa
curl
pkg:deb/ubuntu/curl?arch=source&distro=resolute
Affected versions
=8.14.1-2ubuntu1=8.17.0-1ubuntu1=8.18.0-1ubuntu1=8.18.0-1ubuntu2=8.18.0-1ubuntu2.1=8.18.0-1ubuntu2.2=8.18.0-1ubuntu2.3=8.18.0-1ubuntu2.4=8.18.0-1ubuntu2.5

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/10/2026, 13:53:41 UTC

Technical Analysis

This vulnerability (CVE-2026-80255) affects the curl utility packaged in numerous Ubuntu versions, including Ubuntu Pro LTS releases from 14.04 through 26.04. The CVSS 3.1 vector indicates a network attack vector with low attack complexity, no privileges required, no user interaction, and an impact limited to confidentiality (high). The exact nature of the vulnerability is unspecified in the provided data. There is no information on available patches or fixes, nor on exploitation in the wild.

Potential Impact

An attacker can remotely exploit this vulnerability without authentication or user interaction to compromise the confidentiality of data handled by curl. There is no indication of impact on integrity or availability. No known exploits in the wild have been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until official fixes or mitigations are published, users should monitor for updates from Ubuntu or curl maintainers and apply patches promptly once available.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Osv Id
UBUNTU-CVE-2026-80255
Osv Schema Version
1.7.0
Aliases
[]
Ecosystems
["Ubuntu:Pro:14.04:LTS","Ubuntu:Pro:16.04:LTS","Ubuntu:Pro:18.04:LTS","Ubuntu:Pro:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.04:LTS"]
Database Specific Severity
null
Cvss Version
3.1

Threat ID: 6aa2af7bacd9273b4925acd9

Added to database: 09/10/2026, 13:24:11 UTC

Last enriched: 09/10/2026, 13:53:41 UTC

Last updated: 09/10/2026, 16:41:11 UTC

Views: 3

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses