{"containers":{"cna":{"affected":[{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshSql.Expr'"],"packageName":"ash_sql","packageURL":"pkg:hex/ash_sql","product":"ash_sql","programFiles":["lib/expr.ex"],"programRoutines":[{"name":"'Elixir.AshSql.Expr':do_dynamic_expr/6"}],"repo":"https://github.com/ash-project/ash_sql","vendor":"ash-project","versions":[{"lessThan":"0.7.1","status":"affected","version":"0.1.0","versionType":"semver"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.AshSql.Expr'"],"packageName":"ash-project/ash_sql","packageURL":"pkg:github/ash-project/ash_sql","product":"ash_sql","programFiles":["lib/expr.ex"],"programRoutines":[{"name":"'Elixir.AshSql.Expr':do_dynamic_expr/6"}],"repo":"https://github.com/ash-project/ash_sql","vendor":"ash-project","versions":[{"lessThan":"1b11b5d8bc5321e2e6acac21594ef08f61986117","status":"affected","version":"dd092ed273dec7bd2194352f24a39229fc8ae68b","versionType":"git"}]}],"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>An application must use <code>string_trim/1</code> in a filter, validation, calculation, or identity that an attacker-influenced string field flows through, where the trimmed value is compared for equality or uniqueness.</p>"},{"base64":false,"type":"text/markdown","value":"An application must use `string_trim/1` in a filter, validation, calculation, or identity that an attacker-influenced string field flows through, where the trimmed value is compared for equality or uniqueness."}],"value":"An application must use string_trim/1 in a filter, validation, calculation, or identity that an attacker-influenced string field flows through, where the trimmed value is compared for equality or uniqueness."}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:ash-project:ash_sql:*:*:*:*:*:*:*:*","versionEndExcluding":"0.7.1","versionStartIncluding":"0.1.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"AND"}],"credits":[{"lang":"en","type":"finder","value":"Peter Ullrich"},{"lang":"en","type":"reporter","value":"Peter Ullrich"},{"lang":"en","type":"remediation developer","value":"Zach Daniel / Ash Project"},{"lang":"en","type":"coordinator","value":"Jonatan Männchen / EEF"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Incorrect Comparison vulnerability in ash-project ash_sql allows a user to pad a string field with tab, newline, carriage-return, or form-feed characters and pass a trimmed uniqueness or equality check in the database that the same expression would fail in memory (or the reverse).</p>\n<p><code>string_trim/1</code> compiles to <code>REGEXP_REPLACE</code> patterns built from an Elixir string in which <code>\\s</code> is the escape for a single space (codepoint 32), not a regex whitespace class. The generated SQL therefore removes only literal spaces and leaves tabs, newlines, carriage returns, and form feeds in place, whereas <code>String.trim/1</code> in Elixir removes them all. Any Ash filter, validation, or identity that relies on <code>string_trim/1</code> then behaves differently depending on whether Ash pushes the expression down to SQL or evaluates it in memory, so padded input can register a near-duplicate value or slip past a trimmed comparison.</p>\n<p>This issue affects ash_sql: from 0.1.0 before 0.7.1.</p>"},{"base64":false,"type":"text/markdown","value":"Incorrect Comparison vulnerability in ash-project ash_sql allows a user to pad a string field with tab, newline, carriage-return, or form-feed characters and pass a trimmed uniqueness or equality check in the database that the same expression would fail in memory (or the reverse).\n\n`string_trim/1` compiles to `REGEXP_REPLACE` patterns built from an Elixir string in which `\\s` is the escape for a single space (codepoint 32), not a regex whitespace class. The generated SQL therefore removes only literal spaces and leaves tabs, newlines, carriage returns, and form feeds in place, whereas `String.trim/1` in Elixir removes them all. Any Ash filter, validation, or identity that relies on `string_trim/1` then behaves differently depending on whether Ash pushes the expression down to SQL or evaluates it in memory, so padded input can register a near-duplicate value or slip past a trimmed comparison.\n\nThis issue affects ash_sql: from 0.1.0 before 0.7.1."}],"value":"Incorrect Comparison vulnerability in ash-project ash_sql allows a user to pad a string field with tab, newline, carriage-return, or form-feed characters and pass a trimmed uniqueness or equality check in the database that the same expression would fail in memory (or the reverse).\n\nstring_trim/1 compiles to REGEXP_REPLACE patterns built from an Elixir string in which \\s is the escape for a single space (codepoint 32), not a regex whitespace class. The generated SQL therefore removes only literal spaces and leaves tabs, newlines, carriage returns, and form feeds in place, whereas String.trim/1 in Elixir removes them all. Any Ash filter, validation, or identity that relies on string_trim/1 then behaves differently depending on whether Ash pushes the expression down to SQL or evaluates it in memory, so padded input can register a near-duplicate value or slip past a trimmed comparison.\n\nThis issue affects ash_sql: from 0.1.0 before 0.7.1."}],"impacts":[{"capecId":"CAPEC-3","descriptions":[{"lang":"en","value":"CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"LOCAL","baseScore":2.1,"baseSeverity":"LOW","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-697","description":"CWE-697 Incorrect Comparison","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-30T11:53:35.548Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/ash-project/ash_sql/security/advisories/GHSA-76wx-w7ww-5xfq"},{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-80227.html"},{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-80227"},{"tags":["patch"],"url":"https://github.com/ash-project/ash_sql/commit/1b11b5d8bc5321e2e6acac21594ef08f61986117"}],"source":{"discovery":"EXTERNAL"},"title":"SQL string_trim removes only spaces, diverging from in-memory trimming in AshSql"}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-80227","datePublished":"2026-08-30T11:53:35.548Z","dateReserved":"2026-08-30T05:45:01.813Z","dateUpdated":"2026-08-30T11:53:35.548Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}