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CVE-2026-2007

A heap based buffer overflow has been discovered in postgresql. This heap buffer overflow is in PostgreSQL pg_trgm allows a database user to achieve unknown impacts via a crafted input string. The attacker has limited control over the byte patterns to be written, but we have not ruled out the viability of attacks that lead to privilege escalation.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e08dc169d0e70a87ddde2b2be0ade858819d443605a6c1902deef22f969b0d59
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 4 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"postgresql18","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:18.3-1.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"postgresql18","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/2

{"defaultStatus":"unaffected","product":"PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.2","status":"affected","version":"18","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"postgresql18-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"18.3-1.2.hum1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/1
cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/metrics/1/cvssV3_1

{"metric":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/metrics/0/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-120","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

4 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"postgresql18","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:18.3-1.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"postgresql18","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/2
{"defaultStatus":"unaffected","product":"PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.2","status":"affected","version":"18","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:hummingbird:1"],"defaultStatus":"affected","packageName":"postgresql18-main","product":"Red Hat Hardened Images","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"18.3-1.2.hum1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/affected/1

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/metrics/1/cvssV3_1
{"metric":{"baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-120","description":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:19009"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/references/3
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:8756"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/references/4
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-2007"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/references/0
{"name":"RHBZ#2439320","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439320"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/references/1
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2007.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /containers/adp/1/references/2
{"url":"https://www.postgresql.org/support/security/CVE-2026-2007/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7e3324113768606d54dd0ce040834ec66ed33d15aede2332830895644226d822 · sha256:451de2346386e93a… · /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.

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