CVE-2026-33997 | Moby up to 29.3.0 off-by-one (GHSA-pxq6-2prw-chj9)

VDB-354315 · CVE-2026-33997 · GHSA-PXQ6-2PRW-CHJ9 MOBY UP TO 29.3.0 OFF-BY-ONE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.8 $0-$5k 1.81+ Summaryinfo A vulnerability has been found in Moby up to 29.3.0 and classified as problematic. Impacted is an unknown function. Performing a manipulation results in off-by-one. This vulnerability is known as CVE-2026-33997. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded. Detailsinfo A vulnerability, which was classified as problematic, was found in Moby up to 29.3.0. This affects an unknown part. The manipulation with an unknown input leads to a off-by-one vulnerability. CWE is classifying the issue as CWE-193. A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows plugins privilege validation to be bypassed during docker plugin install. Due to an error in the daemon's privilege comparison logic, the daemon may incorrectly accept a privilege set that differs from the one approved by the user. Plugins that request exactly one privilege are also affected, because no comparison is performed at all. This issue has been patched in version 29.3.1. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-33997 since 03/24/2026. The exploitability is told to be difficult. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. Upgrading to version 29.3.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Productinfo Name Moby Version 29.0 29.1 29.2 29.3.0 Website Product: https://github.com/moby/moby/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.9 VulDB Meta Temp Score: 5.8 VulDB Base Score: 5.0 VulDB Temp Score: 4.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.8 CNA Vector (GitHub_M): 🔒 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Off-by-one CWE: CWE-193 / CWE-189 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Moby 29.3.1 Timelineinfo 03/24/2026 CVE reserved 03/31/2026 +6 days Advisory disclosed 03/31/2026 +0 days VulDB entry created 03/31/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: GHSA-pxq6-2prw-chj9 Status: Confirmed CVE: CVE-2026-33997 (🔒) GCVE (CVE): GCVE-0-2026-33997 GCVE (VulDB): GCVE-100-354315 Entryinfo Created: 03/31/2026 08:13 Changes: 03/31/2026 08:13 (63) Complete: 🔍 Cache ID: 99:BCB:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸