CVE Explorer
CVE-2026-45137
Anchor is a framework providing several convenient developer tools for writing Solana programs. From 1.0.0 to before 1.0.2, an logic error causes anchor programs to accept any program id when requiring the system program id, causing false assumptions resulting in potential arbitrary cpi in programs that invoke system program instructions. In the TryFrom<&'a AccountInfo<'a>> implementation for Program<'a, T>, the id of T is compared with Pubkey::default() to check whether anchor should allow any
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"anchor","vendor":"solana-foundation","versions":[{"status":"affected","version":">= 1.0.0, < 1.0.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:88a05b54b5893de2324adf898466439fc6a9f5fcd69adc41647e43927ce1cd10 · sha256:f0dccb95414f04d2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:88a05b54b5893de2324adf898466439fc6a9f5fcd69adc41647e43927ce1cd10 · sha256:f0dccb95414f04d2… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:88a05b54b5893de2324adf898466439fc6a9f5fcd69adc41647e43927ce1cd10 · sha256:f0dccb95414f04d2… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["exploit"],"url":"https://github.com/otter-sec/anchor/security/advisories/GHSA-c6rc-8jpp-2fgc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:88a05b54b5893de2324adf898466439fc6a9f5fcd69adc41647e43927ce1cd10 · sha256:f0dccb95414f04d2… · /containers/adp/0/references/0
{"name":"https://github.com/otter-sec/anchor/security/advisories/GHSA-c6rc-8jpp-2fgc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/otter-sec/anchor/security/advisories/GHSA-c6rc-8jpp-2fgc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:88a05b54b5893de2324adf898466439fc6a9f5fcd69adc41647e43927ce1cd10 · sha256:f0dccb95414f04d2… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.