CVE-2026-5473 | NASA cFS up to 7.0.0 Pickle pickle.load deserialization (Issue 951)

VDB-355077 · CVE-2026-5473 · ISSUE 951 NASA CFS UP TO 7.0.0 PICKLE PICKLE.LOAD DESERIALIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.1 $0-$5k 0.47+ Summaryinfo A vulnerability identified as problematic has been detected in NASA cFS up to 7.0.0. This affects the function pickle.load of the component Pickle Module. Performing a manipulation results in deserialization. This vulnerability is reported as CVE-2026-5473. The attack requires a local approach. Moreover, an exploit is present. The project was informed of the problem early through an issue report but has not responded yet. Detailsinfo A vulnerability classified as problematic has been found in NASA cFS up to 7.0.0. This affects the function pickle.load of the component Pickle Module. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-5473. The exploitability is told to be difficult. An attack has to be approached locally. Technical details and a public exploit are known. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor NASA Name cFS Version 7.0 Website Product: https://github.com/nasa/cFS/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.5 VulDB Meta Temp Score: 4.1 VulDB Base Score: 4.5 VulDB Temp Score: 4.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 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: Deserialization CWE: CWE-502 / CWE-20 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No Availability: 🔒 Access: Public Status: Proof-of-Concept 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/03/2026 Advisory disclosed 04/03/2026 +0 days VulDB entry created 04/03/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 951 Status: Not defined CVE: CVE-2026-5473 (🔒) GCVE (CVE): GCVE-0-2026-5473 GCVE (VulDB): GCVE-100-355077 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/03/2026 09:49 Changes: 04/03/2026 09:49 (55) Complete: 🔍 Submitter: 0rbitingZer0 Cache ID: 99:786:101 Submitinfo Accepted Submit #781949: NASA cFS 7.0.0 Code Execution (by 0rbitingZer0) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸