{"items":[{"id":"NVI-00002837","kind":"vulnerability","title":"Kimai has Server-Side Request Forgery in Invoice PDF Rendering via Markdown Image URLs","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-pj8j-p4g4-4vw8","CVE-2026-49865"],"plain_summary":"GitHub lists this reviewed advisory for kimai/kimai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-b6178b0cd98b166eb761af46b169f7ad"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.58.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-09-23T18:22:16.503Z","value":"5.3 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-b6178b0cd98b166eb761af46b169f7ad"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-11244de4fb4d414d7051607932cc3ff7","url":"https://github.com/advisories/GHSA-pj8j-p4g4-4vw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pj8j-p4g4-4vw8","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:12.429Z"},{"id":"sr-2876e1e3e25039f999e333ea67ea2e2f","url":"https://github.com/advisories/GHSA-pj8j-p4g4-4vw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pj8j-p4g4-4vw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.991Z"},{"id":"sr-b6178b0cd98b166eb761af46b169f7ad","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49865","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-49865","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:22.913Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-11244de4fb4d414d7051607932cc3ff7"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains a server-side request forgery vulnerability in its invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as `Customer.invoiceText`, the server-side PDF renderer will fetch remote image URLs embedded in Markdown image syntax.\n\nThis allows the application server to issue outbound requests to attacker-controlled or internal targets during PDF rendering. The behavior can be used for internal network probing, server-side reachability checks, and potentially follow-on exploitation depending on deployment environment and accessible internal services.\n\n### Details\n\nThe vulnerable behavior occurs in the invoice rendering chain when user-controlled Markdown is transformed into HTML and then rendered by mPDF.\n\n- First, customer invoice text is copied into the invoice model.\n. Second, the default PDF invoice template renders that field through the Markdown-to-HTML filter. \n- Third, `md2html` enables full Markdown rendering. \n- Although safe mode is enabled, the tested Markdown image syntax still survives into the rendered HTML chain in a form that causes the PDF renderer to fe","public_affected_ranges":["<= 2.57.0"]},{"certainty":"source_listed","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains a server-side request forgery vulnerability in its invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as `Customer.invoiceText`, the server-side PDF renderer will fetch remote image URLs embedded in Markdown image syntax.\n\nThis allows the application server to issue outbound requests to attacker-controlled or internal targets during PDF rendering. The behavior can be used for internal network probing, server-side reachability checks, and potentially follow-on exploitation depending on deployment environment and accessible internal services.\n\n### Details\n\nThe vulnerable behavior occurs in the invoice rendering chain when user-controlled Markdown is transformed into HTML and then rendered by mPDF.\n\n- First, customer invoice text is copied into the invoice model.\n. Second, the default PDF invoice template renders that field through the Markdown-to-HTML filter. \n- Third, `md2html` enables full Markdown rendering. \n- Although safe mode is enabled, the tested Markdown image syntax still survives into the rendered HTML chain in a form that causes the PDF renderer to fe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.58.0"]}],"null_published_at":"2026-11-06T15:18:17.692Z","source_updated_at":"2026-07-10T16:04:41.000Z","source_disclosed_at":"2026-07-10T16:04:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.991Z"},{"id":"NVI-00002837","kind":"vulnerability","title":"Kimai has Server-Side Request Forgery in Invoice PDF Rendering via Markdown Image URLs","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pj8j-p4g4-4vw8","CVE-2026-49865"],"plain_summary":"GitHub lists this reviewed advisory for kimai/kimai. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-11244de4fb4d414d7051607932cc3ff7"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.58.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-11244de4fb4d414d7051607932cc3ff7","url":"https://github.com/advisories/GHSA-pj8j-p4g4-4vw8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pj8j-p4g4-4vw8","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:12.429Z"},{"id":"sr-2876e1e3e25039f999e333ea67ea2e2f","url":"https://github.com/advisories/GHSA-pj8j-p4g4-4vw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pj8j-p4g4-4vw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.991Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-11244de4fb4d414d7051607932cc3ff7"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains a server-side request forgery vulnerability in its invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as `Customer.invoiceText`, the server-side PDF renderer will fetch remote image URLs embedded in Markdown image syntax.\n\nThis allows the application server to issue outbound requests to attacker-controlled or internal targets during PDF rendering. The behavior can be used for internal network probing, server-side reachability checks, and potentially follow-on exploitation depending on deployment environment and accessible internal services.\n\n### Details\n\nThe vulnerable behavior occurs in the invoice rendering chain when user-controlled Markdown is transformed into HTML and then rendered by mPDF.\n\n- First, customer invoice text is copied into the invoice model.\n. Second, the default PDF invoice template renders that field through the Markdown-to-HTML filter. \n- Third, `md2html` enables full Markdown rendering. \n- Although safe mode is enabled, the tested Markdown image syntax still survives into the rendered HTML chain in a form that causes the PDF renderer to fe","public_affected_ranges":["<= 2.57.0"]},{"certainty":"source_listed","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains a server-side request forgery vulnerability in its invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as `Customer.invoiceText`, the server-side PDF renderer will fetch remote image URLs embedded in Markdown image syntax.\n\nThis allows the application server to issue outbound requests to attacker-controlled or internal targets during PDF rendering. The behavior can be used for internal network probing, server-side reachability checks, and potentially follow-on exploitation depending on deployment environment and accessible internal services.\n\n### Details\n\nThe vulnerable behavior occurs in the invoice rendering chain when user-controlled Markdown is transformed into HTML and then rendered by mPDF.\n\n- First, customer invoice text is copied into the invoice model.\n. Second, the default PDF invoice template renders that field through the Markdown-to-HTML filter. \n- Third, `md2html` enables full Markdown rendering. \n- Although safe mode is enabled, the tested Markdown image syntax still survives into the rendered HTML chain in a form that causes the PDF renderer to fe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.58.0"]}],"null_published_at":"2026-11-05T19:10:21.402Z","source_updated_at":"2026-07-10T16:04:41.000Z","source_disclosed_at":"2026-07-10T16:04:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:30.991Z"},{"id":"NVI-00002837","kind":"vulnerability","title":"Kimai has Server-Side Request Forgery in Invoice PDF Rendering via Markdown Image URLs","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pj8j-p4g4-4vw8","CVE-2026-49865"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 2.58.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-2876e1e3e25039f999e333ea67ea2e2f","url":"https://github.com/advisories/GHSA-pj8j-p4g4-4vw8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-pj8j-p4g4-4vw8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:30.991Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2876e1e3e25039f999e333ea67ea2e2f"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\n\nKimai 2.56.0 contains a server-side request forgery vulnerability in its invoice PDF preview and generation workflow. If an attacker can control Markdown content that is later rendered into an invoice PDF, such as `Customer.invoiceText`, the server-side PDF renderer will fetch remote image URLs embedded in Markdown image syntax.\n\nThis allows the application server to issue outbound requests to attacker-controlled or internal targets during PDF rendering. The behavior can be used for internal network probing, server-side reachability checks, and potentially follow-on exploitation depending on deployment environment and accessible internal services.\n\n### Details\n\nThe vulnerable behavior occurs in the invoice rendering chain when user-controlled Markdown is transformed into HTML and then rendered by mPDF.\n\n- First, customer invoice text is copied into the invoice model.\n. Second, the default PDF invoice template renders that field through the Markdown-to-HTML filter. \n- Third, `md2html` enables full Markdown rendering. \n- Although safe mode is enabled, the tested Markdown image syntax still survives into the rendered HTML chain in a form that causes the PDF renderer to fe","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.58.0"]}],"null_published_at":"2026-10-31T22:12:38.454Z","source_updated_at":"2026-07-10T16:26:40.949Z","source_disclosed_at":"2026-07-10T16:04:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:30.991Z"}],"next_cursor":null,"snapshot_revision":"44495"}