Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-gcn7-ak4r-eba3
Summary
Incorrect Authorization vulnerability in Erlang OTP (inets modules) allows unauthenticated access to CGI scripts protected by directory rules when served via script_alias.

When script_alias maps a URL prefix to a directory outside DocumentRoot, mod_auth evaluates directory-based access controls against the DocumentRoot-relative path while mod_cgi executes the script at the ScriptAlias-resolved path. This path mismatch allows unauthenticated access to CGI scripts that directory rules were meant to protect.

This vulnerability is associated with program files lib/inets/src/http_server/mod_alias.erl, lib/inets/src/http_server/mod_auth.erl, and lib/inets/src/http_server/mod_cgi.erl.

This issue affects OTP from OTP 17.0 until OTP 28.4.2, 27.3.4.10 and 26.2.5.19 corresponding to inets from 5.10 until 9.6.2, 9.3.2.4 and 9.1.0.6.
Aliases
0
alias CVE-2026-28808
Fixed_packages
0
url pkg:deb/debian/erlang@1:27.3.4.10%2Bdfsg-1
purl pkg:deb/debian/erlang@1:27.3.4.10%2Bdfsg-1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.10%252Bdfsg-1
1
url pkg:deb/debian/erlang@1:27.3.4.10%2Bdfsg-1?distro=trixie
purl pkg:deb/debian/erlang@1:27.3.4.10%2Bdfsg-1?distro=trixie
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.10%252Bdfsg-1%3Fdistro=trixie
Affected_packages
0
url pkg:deb/debian/erlang@1:23.2.6%2Bdfsg-1%2Bdeb11u1
purl pkg:deb/debian/erlang@1:23.2.6%2Bdfsg-1%2Bdeb11u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1283-nvxm-r7cw
1
vulnerability VCID-28fj-t5hy-x3gn
2
vulnerability VCID-c3vm-u9jn-83cs
3
vulnerability VCID-gcn7-ak4r-eba3
4
vulnerability VCID-h1k4-x8vr-5bch
5
vulnerability VCID-j7t3-nrjj-pfgp
6
vulnerability VCID-jg37-ud9r-d3h7
7
vulnerability VCID-jxzt-8wru-6yhk
8
vulnerability VCID-jzn6-bzzf-nugp
9
vulnerability VCID-nqfj-97y5-suar
10
vulnerability VCID-s9qn-9qdm-j7ej
11
vulnerability VCID-tnt7-d764-13cq
12
vulnerability VCID-vqnt-uyex-87fn
13
vulnerability VCID-w9yj-xg82-kyac
14
vulnerability VCID-wwcj-hwqc-f3g7
15
vulnerability VCID-xcks-117s-v3dd
16
vulnerability VCID-z6gs-aq96-gkaw
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:23.2.6%252Bdfsg-1%252Bdeb11u1
1
url pkg:deb/debian/erlang@1:23.2.6%2Bdfsg-1%2Bdeb11u1?distro=trixie
purl pkg:deb/debian/erlang@1:23.2.6%2Bdfsg-1%2Bdeb11u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-28fj-t5hy-x3gn
1
vulnerability VCID-gcn7-ak4r-eba3
2
vulnerability VCID-h1k4-x8vr-5bch
3
vulnerability VCID-j7t3-nrjj-pfgp
4
vulnerability VCID-s9qn-9qdm-j7ej
5
vulnerability VCID-w9yj-xg82-kyac
6
vulnerability VCID-wwcj-hwqc-f3g7
7
vulnerability VCID-xcks-117s-v3dd
8
vulnerability VCID-z6gs-aq96-gkaw
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:23.2.6%252Bdfsg-1%252Bdeb11u1%3Fdistro=trixie
2
url pkg:deb/debian/erlang@1:25.2.3%2Bdfsg-1%2Bdeb12u3
purl pkg:deb/debian/erlang@1:25.2.3%2Bdfsg-1%2Bdeb12u3
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1283-nvxm-r7cw
1
vulnerability VCID-28fj-t5hy-x3gn
2
vulnerability VCID-c3vm-u9jn-83cs
3
vulnerability VCID-gcn7-ak4r-eba3
4
vulnerability VCID-h1k4-x8vr-5bch
5
vulnerability VCID-j7t3-nrjj-pfgp
6
vulnerability VCID-jxzt-8wru-6yhk
7
vulnerability VCID-s9qn-9qdm-j7ej
8
vulnerability VCID-w9yj-xg82-kyac
9
vulnerability VCID-wwcj-hwqc-f3g7
10
vulnerability VCID-xcks-117s-v3dd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:25.2.3%252Bdfsg-1%252Bdeb12u3
3
url pkg:deb/debian/erlang@1:25.2.3%2Bdfsg-1%2Bdeb12u3?distro=trixie
purl pkg:deb/debian/erlang@1:25.2.3%2Bdfsg-1%2Bdeb12u3?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-1283-nvxm-r7cw
1
vulnerability VCID-28fj-t5hy-x3gn
2
vulnerability VCID-c3vm-u9jn-83cs
3
vulnerability VCID-gcn7-ak4r-eba3
4
vulnerability VCID-h1k4-x8vr-5bch
5
vulnerability VCID-j7t3-nrjj-pfgp
6
vulnerability VCID-jxzt-8wru-6yhk
7
vulnerability VCID-s9qn-9qdm-j7ej
8
vulnerability VCID-w9yj-xg82-kyac
9
vulnerability VCID-wwcj-hwqc-f3g7
10
vulnerability VCID-xcks-117s-v3dd
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:25.2.3%252Bdfsg-1%252Bdeb12u3%3Fdistro=trixie
4
url pkg:deb/debian/erlang@1:27.3.4.1%2Bdfsg-1%2Bdeb13u1
purl pkg:deb/debian/erlang@1:27.3.4.1%2Bdfsg-1%2Bdeb13u1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-gcn7-ak4r-eba3
1
vulnerability VCID-h1k4-x8vr-5bch
2
vulnerability VCID-j7t3-nrjj-pfgp
3
vulnerability VCID-s9qn-9qdm-j7ej
4
vulnerability VCID-w9yj-xg82-kyac
5
vulnerability VCID-wwcj-hwqc-f3g7
6
vulnerability VCID-zegc-rj1x-ryau
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.1%252Bdfsg-1%252Bdeb13u1
5
url pkg:deb/debian/erlang@1:27.3.4.1%2Bdfsg-1%2Bdeb13u1?distro=trixie
purl pkg:deb/debian/erlang@1:27.3.4.1%2Bdfsg-1%2Bdeb13u1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-gcn7-ak4r-eba3
1
vulnerability VCID-h1k4-x8vr-5bch
2
vulnerability VCID-j7t3-nrjj-pfgp
3
vulnerability VCID-s9qn-9qdm-j7ej
4
vulnerability VCID-w9yj-xg82-kyac
5
vulnerability VCID-wwcj-hwqc-f3g7
6
vulnerability VCID-zegc-rj1x-ryau
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.1%252Bdfsg-1%252Bdeb13u1%3Fdistro=trixie
6
url pkg:deb/debian/erlang@1:27.3.4.9%2Bdfsg-1
purl pkg:deb/debian/erlang@1:27.3.4.9%2Bdfsg-1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-gcn7-ak4r-eba3
1
vulnerability VCID-j7t3-nrjj-pfgp
2
vulnerability VCID-zegc-rj1x-ryau
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.9%252Bdfsg-1
7
url pkg:deb/debian/erlang@1:27.3.4.9%2Bdfsg-1?distro=trixie
purl pkg:deb/debian/erlang@1:27.3.4.9%2Bdfsg-1?distro=trixie
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-gcn7-ak4r-eba3
1
vulnerability VCID-j7t3-nrjj-pfgp
2
vulnerability VCID-zegc-rj1x-ryau
resource_url http://public2.vulnerablecode.io/packages/pkg:deb/debian/erlang@1:27.3.4.9%252Bdfsg-1%3Fdistro=trixie
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28808.json
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-28808.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-28808
reference_id
reference_type
scores
0
value 0.00049
scoring_system epss
scoring_elements 0.15151
published_at 2026-04-12T12:55:00Z
1
value 0.00049
scoring_system epss
scoring_elements 0.15168
published_at 2026-04-08T12:55:00Z
2
value 0.00049
scoring_system epss
scoring_elements 0.15189
published_at 2026-04-11T12:55:00Z
3
value 0.00049
scoring_system epss
scoring_elements 0.1522
published_at 2026-04-09T12:55:00Z
4
value 0.00064
scoring_system epss
scoring_elements 0.20002
published_at 2026-04-13T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-28808
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28808
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28808
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.4
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2455909
reference_id 2455909
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2455909
5
reference_url https://github.com/erlang/otp/commit/8fc71ac6af4fbcc54103bec2983ef22e82942688
reference_id 8fc71ac6af4fbcc54103bec2983ef22e82942688
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://github.com/erlang/otp/commit/8fc71ac6af4fbcc54103bec2983ef22e82942688
6
reference_url https://github.com/erlang/otp/commit/9dfa0c51eac97866078e808dec2183cb7871ff7c
reference_id 9dfa0c51eac97866078e808dec2183cb7871ff7c
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://github.com/erlang/otp/commit/9dfa0c51eac97866078e808dec2183cb7871ff7c
7
reference_url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:erlang:erlang\/otp:*:*:*:*:*:*:*:*
reference_id cpe:2.3:a:erlang:erlang\/otp:*:*:*:*:*:*:*:*
reference_type
scores
url https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:erlang:erlang\/otp:*:*:*:*:*:*:*:*
8
reference_url https://cna.erlef.org/cves/CVE-2026-28808.html
reference_id CVE-2026-28808.html
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://cna.erlef.org/cves/CVE-2026-28808.html
9
reference_url https://osv.dev/vulnerability/EEF-CVE-2026-28808
reference_id EEF-CVE-2026-28808
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://osv.dev/vulnerability/EEF-CVE-2026-28808
10
reference_url https://github.com/erlang/otp/security/advisories/GHSA-3vhp-h532-mc3f
reference_id GHSA-3vhp-h532-mc3f
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://github.com/erlang/otp/security/advisories/GHSA-3vhp-h532-mc3f
11
reference_url https://www.erlang.org/doc/system/versions.html#order-of-versions
reference_id versions.html#order-of-versions
reference_type
scores
0
value 8.3
scoring_system cvssv4
scoring_elements CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
1
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-07T13:14:10Z/
url https://www.erlang.org/doc/system/versions.html#order-of-versions
Weaknesses
0
cwe_id 863
name Incorrect Authorization
description The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
1
cwe_id 551
name Incorrect Behavior Order: Authorization Before Parsing and Canonicalization
description If a web server does not fully parse requested URLs before it examines them for authorization, it may be possible for an attacker to bypass authorization protection.
Exploits
Severity_range_score7.4 - 8.3
Exploitability0.5
Weighted_severity7.5
Risk_score3.8
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-gcn7-ak4r-eba3